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Astro ArenaDISCOVERY JOURNAL
IOAA
•••

YOUR PERSONAL PROGRESS

Discovery
journal.

Every attempt leaves a trace. Follow what is new, discovered, being reinforced or already known — even while offline.

0/278
KNOWNYour sky is just opening.

Open a game and begin recording discoveries.

01 / PERSONAL JOURNAL

278 objects. Your trail.

80 named stars, all 88 constellations and 110 Messier objects.

New278Discovered0Reinforcing0Known0

278 objects shown

NewSTAR

Sirius

Star in CMa

06h 45m · −16° 42′
NewSTAR

Canopus

Star in Car

06h 23m · −52° 41′
NewSTAR

Rigil Kentaurus

Star in Cen

14h 39m · −60° 50′
NewSTAR

Arcturus

Star in Boo

14h 15m · +19° 10′
NewSTAR

Vega

Star in Lyr

18h 36m · +38° 47′
NewSTAR

Capella

Star in Aur

05h 16m · +45° 59′
NewSTAR

Rigel

Star in Ori

05h 14m · −08° 12′
NewSTAR

Procyon

Star in CMi

07h 39m · +05° 13′
NewSTAR

Betelgeuse

Star in Ori

05h 55m · +07° 24′
NewSTAR

Achernar

Star in Eri

01h 37m · −57° 14′
NewSTAR

Hadar

Star in Cen

14h 03m · −60° 22′
NewSTAR

Acrux

Star in Cru

12h 26m · −63° 05′
NewSTAR

Altair

Star in Aql

19h 50m · +08° 52′
NewSTAR

Aldebaran

Star in Tau

04h 35m · +16° 30′
NewSTAR

Antares

Star in Sco

16h 29m · −26° 25′
NewSTAR

Spica

Star in Vir

13h 25m · −11° 09′
NewSTAR

Pollux

Star in Gem

07h 45m · +28° 01′
NewSTAR

Fomalhaut

Star in PsA

22h 57m · −29° 37′
NewSTAR

Mimosa

Star in Cru

12h 47m · −59° 41′
NewSTAR

Deneb

Star in Cyg

20h 41m · +45° 16′
NewSTAR

Toliman

Star in Cen

14h 39m · −60° 50′
NewSTAR

Regulus

Star in Leo

10h 08m · +11° 58′
NewSTAR

Adhara

Star in CMa

06h 58m · −28° 58′
NewSTAR

Castor

Star in Gem

07h 34m · +31° 53′
NewSTAR

Shaula

Star in Sco

17h 33m · −37° 06′
NewSTAR

Bellatrix

Star in Ori

05h 25m · +06° 20′
NewSTAR

Gacrux

Star in Cru

12h 31m · −57° 06′
NewSTAR

Elnath

Star in Tau

05h 26m · +28° 36′
NewSTAR

Alnilam

Star in Ori

05h 36m · −01° 12′
NewSTAR

Miaplacidus

Star in Car

09h 13m · −69° 43′
NewSTAR

Alnair

Star in Gru

22h 08m · −46° 57′
NewSTAR

Alnitak

Star in Ori

05h 40m · −01° 56′
NewSTAR

Alioth

Star in UMa

12h 54m · +55° 57′
NewSTAR

Mirfak

Star in Per

03h 24m · +49° 51′
NewSTAR

Dubhe

Star in UMa

11h 03m · +61° 45′
NewSTAR

Kaus Australis

Star in Sgr

18h 24m · −34° 23′
NewSTAR

Wezen

Star in CMa

07h 08m · −26° 23′
NewSTAR

Sargas

Star in Sco

17h 37m · −42° 59′
NewSTAR

Avior

Star in Car

08h 22m · −59° 30′
NewSTAR

Alkaid

Star in UMa

13h 47m · +49° 18′
NewSTAR

Atria

Star in TrA

16h 48m · −69° 01′
NewSTAR

Menkalinan

Star in Aur

05h 59m · +44° 56′
NewSTAR

Peacock

Star in Pav

20h 25m · −56° 44′
NewSTAR

Alhena

Star in Gem

06h 37m · +16° 23′
NewSTAR

Alsephina

Star in Vel

08h 02m · −54° 42′
NewSTAR

Mirzam

Star in CMa

06h 22m · −17° 57′
NewSTAR

Alphard

Star in Hya

09h 27m · −08° 39′
NewSTAR

Algieba

Star in Leo

10h 19m · +19° 50′
NewSTAR

Diphda

Star in Cet

00h 43m · −17° 59′
NewSTAR

Hamal

Star in Ari

02h 07m · +23° 27′
NewSTAR

Polaris

Star in UMi

02h 31m · +89° 15′
NewSTAR

Mirach

Star in And

01h 09m · +35° 37′
NewSTAR

Menkent

Star in Cen

14h 06m · −36° 22′
NewSTAR

Alpheratz

Star in And

00h 08m · +29° 05′
NewSTAR

Saiph

Star in Ori

05h 47m · −09° 40′
NewSTAR

Nunki

Star in Sgr

18h 55m · −26° 17′
NewSTAR

Rasalhague

Star in Oph

17h 34m · +12° 33′
NewSTAR

Kochab

Star in UMi

14h 50m · +74° 09′
NewSTAR

Almach

Star in And

02h 03m · +42° 19′
NewSTAR

Tiaki

Star in Gru

22h 42m · −46° 53′
NewSTAR

Algol

Star in Per

03h 08m · +40° 57′
NewSTAR

Denebola

Star in Leo

11h 49m · +14° 34′
NewSTAR

Suhail

Star in Vel

09h 07m · −43° 25′
NewSTAR

Mizar

Star in UMa

13h 01m · +54° 55′
NewSTAR

Schedar

Star in Cas

00h 40m · +56° 32′
NewSTAR

Eltanin

Star in Dra

17h 56m · +51° 29′
NewSTAR

Sadr

Star in Cyg

20h 22m · +40° 15′
NewSTAR

Alphecca

Star in CrB

15h 34m · +26° 42′
NewSTAR

Naos

Star in Pup

08h 03m · −40° 00′
NewSTAR

Aspidiske

Star in Car

09h 17m · −59° 16′
NewSTAR

Caph

Star in Cas

00h 09m · +59° 08′
NewSTAR

Uridim

Star in Lup

14h 41m · −47° 23′
NewSTAR

Larawag

Star in Sco

16h 50m · −34° 17′
NewSTAR

Dschubba

Star in Sco

16h 00m · −22° 37′
NewSTAR

Merak

Star in UMa

11h 01m · +56° 22′
NewSTAR

Ankaa

Star in Phe

00h 26m · −42° 18′
NewSTAR

Tiansi

Star in Cas

00h 56m · +60° 43′
NewSTAR

Enif

Star in Peg

21h 44m · +09° 52′
NewSTAR

Mintaka

Star in Ori

05h 32m · −00° 17′
NewSTAR

Sabik

Star in Oph

17h 10m · −15° 43′
NewIAU

Andromeda

Official IAU constellation · northern sky

00h 03m · +43° 00′
NewIAU

Air Pump

Official IAU constellation · southern sky

10h 24m · −36° 00′
NewIAU

Bird of Paradise

Official IAU constellation · southern sky

16h 00m · −74° 00′
NewIAU

Aquarius

Official IAU constellation · southern sky

22h 30m · −05° 00′
NewIAU

Eagle

Official IAU constellation · northern sky

19h 23m · +08° 00′
NewIAU

Altar

Official IAU constellation · southern sky

17h 11m · −56° 00′
NewIAU

Ram

Official IAU constellation · northern sky

02h 47m · +22° 00′
NewIAU

Charioteer

Official IAU constellation · northern sky

05h 30m · +37° 00′
NewIAU

Herdsman

Official IAU constellation · northern sky

14h 54m · +35° 00′
NewIAU

Graving tool

Official IAU constellation · southern sky

04h 54m · −42° 00′
NewIAU

Giraffe

Official IAU constellation · northern sky

05h 35m · +72° 00′
NewIAU

Crab

Official IAU constellation · northern sky

08h 33m · +27° 00′
NewIAU

Hunting Dogs

Official IAU constellation · northern sky

12h 48m · +43° 00′
NewIAU

Great Dog

Official IAU constellation · southern sky

06h 30m · −26° 00′
NewIAU

Little Dog

Official IAU constellation · northern sky

07h 17m · +05° 00′
NewIAU

Capricorn

Official IAU constellation · southern sky

21h 00m · −22° 00′
NewIAU

Keel

Official IAU constellation · southern sky

09h 35m · −66° 00′
NewIAU

Cassiopeia

Official IAU constellation · northern sky

23h 36m · +55° 30′
NewIAU

Centaur

Official IAU constellation · southern sky

13h 18m · −40° 00′
NewIAU

Cepheus

Official IAU constellation · northern sky

22h 30m · +71° 00′
NewIAU

Whale

Official IAU constellation · southern sky

01h 53m · −05° 00′
NewIAU

Chamaeleon

Official IAU constellation · southern sky

12h 35m · −81° 00′
NewIAU

Compass

Official IAU constellation · southern sky

14h 30m · −67° 00′
NewIAU

Dove

Official IAU constellation · southern sky

05h 42m · −39° 00′
NewIAU

Berenice's Hair

Official IAU constellation · northern sky

12h 54m · +24° 00′
NewIAU

Southern Crown

Official IAU constellation · southern sky

18h 48m · −40° 00′
NewIAU

Northern Crown

Official IAU constellation · northern sky

15h 54m · +32° 00′
NewIAU

Crow

Official IAU constellation · southern sky

12h 24m · −19° 30′
NewIAU

Cup

Official IAU constellation · southern sky

11h 39m · −15° 00′
NewIAU

Cross

Official IAU constellation · southern sky

12h 54m · −62° 00′
NewIAU

Swan

Official IAU constellation · northern sky

20h 30m · +50° 00′
NewIAU

Dolphin

Official IAU constellation · northern sky

20h 36m · +06° 00′
NewIAU

Goldfish

Official IAU constellation · southern sky

05h 05m · −64° 00′
NewIAU

Dragon

Official IAU constellation · northern sky

17h 53m · +64° 00′
NewIAU

Colt

Official IAU constellation · northern sky

21h 21m · +11° 30′
NewIAU

Eridanus

Official IAU constellation · southern sky

03h 30m · −18° 00′
NewIAU

Furnace

Official IAU constellation · southern sky

02h 42m · −28° 00′
NewIAU

Twins

Official IAU constellation · northern sky

07h 09m · +23° 30′
NewIAU

Crane

Official IAU constellation · southern sky

22h 48m · −41° 30′
NewIAU

Hercules

Official IAU constellation · northern sky

16h 53m · +35° 00′
NewIAU

Clock

Official IAU constellation · southern sky

03h 23m · −52° 00′
NewIAU

Sea Serpent

Official IAU constellation · southern sky

10h 00m · −22° 00′
NewIAU

Hydrus

Official IAU constellation · southern sky

02h 17m · −72° 00′
NewIAU

Indian

Official IAU constellation · southern sky

21h 11m · −55° 30′
NewIAU

Lizard

Official IAU constellation · northern sky

22h 48m · +47° 00′
NewIAU

Lion

Official IAU constellation · northern sky

10h 35m · +15° 00′
NewIAU

Little Lion

Official IAU constellation · northern sky

10h 30m · +30° 00′
NewIAU

Hare

Official IAU constellation · southern sky

05h 54m · −25° 00′
NewIAU

Balance

Official IAU constellation · southern sky

15h 24m · −26° 00′
NewIAU

Wolf

Official IAU constellation · southern sky

15h 15m · −35° 00′
NewIAU

Lynx

Official IAU constellation · northern sky

08h 05m · +49° 00′
NewIAU

Lyre

Official IAU constellation · northern sky

18h 36m · +30° 00′
NewIAU

Mensa

Official IAU constellation · southern sky

05h 30m · −80° 00′
NewIAU

Microscope

Official IAU constellation · southern sky

21h 06m · −37° 00′
NewIAU

Unicorn

Official IAU constellation · southern sky

07h 39m · −06° 00′
NewIAU

Fly

Official IAU constellation · southern sky

13h 00m · −73° 00′
NewIAU

Level

Official IAU constellation · southern sky

16h 11m · −52° 00′
NewIAU

Octant

Official IAU constellation · southern sky

20h 00m · −80° 00′
NewIAU

Ophiuchus

Official IAU constellation · northern sky

17h 11m · +03° 00′
NewIAU

Orion

Official IAU constellation · northern sky

05h 35m · +13° 00′
NewIAU

Peacock

Official IAU constellation · southern sky

19h 48m · −62° 00′
NewIAU

Pegasus

Official IAU constellation · northern sky

22h 18m · +16° 00′
NewIAU

Perseus

Official IAU constellation · northern sky

04h 24m · +45° 00′
NewIAU

Phoenix

Official IAU constellation · southern sky

01h 06m · −43° 00′
NewIAU

Painter

Official IAU constellation · southern sky

05h 30m · −50° 00′
NewIAU

Fishes

Official IAU constellation · northern sky

01h 18m · +15° 00′
NewIAU

Southern Fish

Official IAU constellation · southern sky

22h 11m · −29° 00′
NewIAU

Poop Deck

Official IAU constellation · southern sky

07h 24m · −46° 00′
NewIAU

Compass

Official IAU constellation · southern sky

08h 48m · −24° 00′
NewIAU

Net

Official IAU constellation · southern sky

03h 42m · −61° 00′
NewIAU

Arrow

Official IAU constellation · northern sky

19h 23m · +18° 00′
NewIAU

Archer

Official IAU constellation · southern sky

19h 30m · −34° 00′
NewIAU

Scorpion

Official IAU constellation · southern sky

16h 36m · −38° 00′
NewIAU

Sculptor

Official IAU constellation · southern sky

00h 06m · −33° 00′
NewIAU

Shield

Official IAU constellation · southern sky

18h 48m · −12° 30′
NewIAU

Serpent

Official IAU constellation · northern sky

15h 30m · +05° 00′
NewIAU

Sextant

Official IAU constellation · southern sky

10h 30m · −07° 00′
NewIAU

Bull

Official IAU constellation · northern sky

03h 36m · +15° 00′
NewIAU

Telescope

Official IAU constellation · southern sky

18h 30m · −54° 00′
NewIAU

Triangle

Official IAU constellation · northern sky

01h 48m · +34° 00′
NewIAU

Southern Triangle

Official IAU constellation · southern sky

16h 00m · −67° 30′
NewIAU

Toucan

Official IAU constellation · southern sky

23h 11m · −64° 00′
NewIAU

Big Dipper

Official IAU constellation · northern sky

11h 00m · +48° 00′
NewIAU

Little Dipper

Official IAU constellation · northern sky

15h 05m · +68° 00′
NewIAU

Sails

Official IAU constellation · southern sky

09h 33m · −46° 00′
NewIAU

Virgin

Official IAU constellation · southern sky

13h 18m · −04° 00′
NewIAU

Flying Fish

Official IAU constellation · southern sky

07h 24m · −73° 00′
NewIAU

Little Fox

Official IAU constellation · northern sky

19h 41m · +21° 00′
NewMESSIER

M1

Supernova remnant · TAU

05h 34m · +22° 00′
NewMESSIER

M2

Globular cluster · AQR

21h 33m · −00° 49′
NewMESSIER

M3

Globular cluster · CVN

13h 42m · +28° 23′
NewMESSIER

M4

Globular cluster · SCO

16h 23m · −26° 31′
NewMESSIER

M5

Globular cluster · SER

15h 18m · +02° 05′
NewMESSIER

M6

Open cluster · SCO

17h 40m · −32° 12′
NewMESSIER

M7

Open cluster · SCO

17h 53m · −34° 48′
NewMESSIER

M8

Emission nebula · SGR

18h 03m · −24° 23′
NewMESSIER

M9

Globular cluster · OPH

17h 19m · −18° 30′
NewMESSIER

M10

Globular cluster · OPH

16h 57m · −04° 05′
NewMESSIER

M11

Open cluster · SCT

18h 51m · −06° 16′
NewMESSIER

M12

Globular cluster · OPH

16h 47m · −01° 56′
NewMESSIER

M13

Globular cluster · HER

16h 41m · +36° 28′
NewMESSIER

M14

Globular cluster · OPH

17h 37m · −03° 14′
NewMESSIER

M15

Globular cluster · PEG

21h 29m · +12° 09′
NewMESSIER

M16

Open cluster with nebula · SER

18h 18m · −13° 47′
NewMESSIER

M17

Emission nebula · SGR

18h 20m · −16° 11′
NewMESSIER

M18

Open cluster · SGR

18h 19m · −17° 08′
NewMESSIER

M19

Globular cluster · OPH

17h 02m · −26° 15′
NewMESSIER

M20

Emission-reflection nebula · SGR

18h 02m · −23° 02′
NewMESSIER

M21

Open cluster · SGR

18h 04m · −22° 30′
NewMESSIER

M22

Globular cluster · SGR

18h 36m · −23° 54′
NewMESSIER

M23

Open cluster · SGR

17h 56m · −19° 00′
NewMESSIER

M24

Star cloud · SGR

18h 16m · −18° 29′
NewMESSIER

M25

Open cluster · SGR

18h 31m · −19° 15′
NewMESSIER

M26

Open cluster · SCT

18h 45m · −09° 24′
NewMESSIER

M27

Planetary nebula · VUL

19h 59m · +22° 42′
NewMESSIER

M28

Globular cluster · SGR

18h 24m · −24° 52′
NewMESSIER

M29

Open cluster · CYG

20h 23m · +38° 31′
NewMESSIER

M30

Globular cluster · CAP

21h 40m · −23° 11′
NewMESSIER

M31

Spiral galaxy · AND

00h 42m · +41° 15′
NewMESSIER

M32

Elliptical galaxy · AND

00h 42m · +40° 51′
NewMESSIER

M33

Spiral galaxy · TRI

01h 33m · +30° 38′
NewMESSIER

M34

Open cluster · PER

02h 41m · +42° 46′
NewMESSIER

M35

Open cluster · GEM

06h 08m · +24° 20′
NewMESSIER

M36

Open cluster · AUR

05h 36m · +34° 07′
NewMESSIER

M37

Open cluster · AUR

05h 52m · +32° 32′
NewMESSIER

M38

Open cluster · AUR

05h 28m · +35° 49′
NewMESSIER

M39

Open cluster · CYG

21h 32m · +48° 25′
NewMESSIER

M40

Double star · UMA

12h 22m · +58° 05′
NewMESSIER

M41

Open cluster · CMA

06h 46m · −20° 43′
NewMESSIER

M42

Emission nebula · ORI

05h 35m · −05° 27′
NewMESSIER

M43

Emission nebula · ORI

05h 35m · −05° 16′
NewMESSIER

M44

Open cluster · CNC

08h 40m · +19° 59′
NewMESSIER

M45

Open cluster · TAU

03h 46m · +24° 06′
NewMESSIER

M46

Open cluster · PUP

07h 41m · −14° 48′
NewMESSIER

M47

Open cluster · PUP

07h 36m · −14° 29′
NewMESSIER

M48

Open cluster · HYA

08h 13m · −05° 47′
NewMESSIER

M49

Elliptical galaxy · VIR

12h 29m · +08° 00′
NewMESSIER

M50

Open cluster · MON

07h 03m · −08° 19′
NewMESSIER

M51

Spiral galaxy · CVN

13h 29m · +47° 12′
NewMESSIER

M52

Open cluster · CAS

23h 24m · +61° 34′
NewMESSIER

M53

Globular cluster · COM

13h 12m · +18° 10′
NewMESSIER

M54

Globular cluster · SGR

18h 55m · −30° 29′
NewMESSIER

M55

Globular cluster · SGR

19h 39m · −30° 58′
NewMESSIER

M56

Globular cluster · LYR

19h 16m · +30° 10′
NewMESSIER

M57

Planetary nebula · LYR

18h 53m · +33° 01′
NewMESSIER

M58

Spiral galaxy · VIR

12h 37m · +11° 49′
NewMESSIER

M59

Elliptical galaxy · VIR

12h 41m · +11° 39′
NewMESSIER

M60

Elliptical galaxy · VIR

12h 43m · +11° 33′
NewMESSIER

M61

Spiral galaxy · VIR

12h 21m · +04° 28′
NewMESSIER

M62

Globular cluster · OPH

17h 01m · −30° 06′
NewMESSIER

M63

Spiral galaxy · CVN

13h 15m · +42° 02′
NewMESSIER

M64

Spiral galaxy · COM

12h 56m · +21° 41′
NewMESSIER

M65

Spiral galaxy · LEO

11h 18m · +13° 05′
NewMESSIER

M66

Spiral galaxy · LEO

11h 20m · +12° 59′
NewMESSIER

M67

Open cluster · CNC

08h 50m · +11° 49′
NewMESSIER

M68

Globular cluster · HYA

12h 39m · −26° 44′
NewMESSIER

M69

Globular cluster · SGR

18h 31m · −32° 21′
NewMESSIER

M70

Globular cluster · SGR

18h 43m · −32° 18′
NewMESSIER

M71

Globular cluster · SGE

19h 53m · +18° 46′
NewMESSIER

M72

Globular cluster · AQR

20h 53m · −12° 32′
NewMESSIER

M73

Asterism · AQR

20h 58m · −12° 38′
NewMESSIER

M74

Spiral galaxy · PSC

01h 36m · +15° 46′
NewMESSIER

M75

Globular cluster · SGR

20h 06m · −21° 55′
NewMESSIER

M76

Planetary nebula · PER

01h 42m · +51° 33′
NewMESSIER

M77

Spiral galaxy · CET

02h 42m · −00° 01′
NewMESSIER

M78

Reflection nebula · ORI

05h 46m · +00° 02′
NewMESSIER

M79

Globular cluster · LEP

05h 24m · −24° 33′
NewMESSIER

M80

Globular cluster · SCO

16h 16m · −22° 58′
NewMESSIER

M81

Spiral galaxy · UMA

09h 55m · +69° 04′
NewMESSIER

M82

Irregular galaxy · UMA

09h 55m · +69° 41′
NewMESSIER

M83

Spiral galaxy · HYA

13h 36m · −29° 51′
NewMESSIER

M84

Elliptical galaxy · VIR

12h 25m · +12° 53′
NewMESSIER

M85

Elliptical galaxy · COM

12h 25m · +18° 11′
NewMESSIER

M86

Elliptical galaxy · VIR

12h 26m · +12° 57′
NewMESSIER

M87

Elliptical galaxy · VIR

12h 30m · +12° 24′
NewMESSIER

M88

Spiral galaxy · COM

12h 31m · +14° 25′
NewMESSIER

M89

Elliptical galaxy · VIR

12h 35m · +12° 33′
NewMESSIER

M90

Spiral galaxy · VIR

12h 36m · +13° 10′
NewMESSIER

M91

Spiral galaxy · COM

12h 35m · +14° 30′
NewMESSIER

M92

Globular cluster · HER

17h 17m · +43° 08′
NewMESSIER

M93

Open cluster · PUP

07h 44m · −23° 51′
NewMESSIER

M94

Spiral galaxy · CVN

12h 50m · +41° 07′
NewMESSIER

M95

Spiral galaxy · LEO

10h 43m · +11° 42′
NewMESSIER

M96

Spiral galaxy · LEO

10h 46m · +11° 49′
NewMESSIER

M97

Planetary nebula · UMA

11h 14m · +55° 01′
NewMESSIER

M98

Spiral galaxy · COM

12h 13m · +14° 54′
NewMESSIER

M99

Spiral galaxy · COM

12h 18m · +14° 25′
NewMESSIER

M100

Spiral galaxy · COM

12h 22m · +15° 49′
NewMESSIER

M101

Spiral galaxy · UMA

14h 03m · +54° 21′
NewMESSIER

M102

Lenticular galaxy · DRA

15h 06m · +55° 45′
NewMESSIER

M103

Open cluster · CAS

01h 33m · +60° 41′
NewMESSIER

M104

Spiral galaxy · VIR

12h 39m · −11° 36′
NewMESSIER

M105

Elliptical galaxy · LEO

10h 47m · +12° 35′
NewMESSIER

M106

Spiral galaxy · CVN

12h 18m · +47° 18′
NewMESSIER

M107

Globular cluster · OPH

16h 32m · −13° 02′
NewMESSIER

M108

Spiral galaxy · UMA

11h 11m · +55° 40′
NewMESSIER

M109

Spiral galaxy · UMA

11h 57m · +53° 23′
NewMESSIER

M110

Elliptical galaxy · AND

00h 40m · +41° 40′

ODKRITJE

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New

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RA · J2000
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DEC · J2000
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MAGNITUDE
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TYPE
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