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Andromeda

アンドロメダ座

Genitive: Andromedae

Northern 秋 722 sq° And

最輝星： Alpheratz (mag 2.06)

RA 00h 34m 0.0s · Dec +37d 00' 0"

ペガスス座から伸びる2本の曲線

星図で開く ファインダーチャート カタログを見る
Andromeda - 神話

神話

ギリシャ神話のアンドロメダ姫にちなんで名付けられた星座。海の怪物ケートスへの生贄として岩に鎖で繋がれたが、英雄ペルセウスがメドゥーサの首を使って怪物を石に変え、彼女を救い出した。

観測の見どころ

有名なアンドロメダ銀河（M31）があり、天の川銀河に最も近い大型銀河で肉眼でも見える。散開星団NGC 752や惑星状星雲NGC 7662（ブルースノーボール星雲）も含む。

When is Andromeda up?

Showing 50.0° N, 0.0° E. Save your location for a personalised chart.
12:0015:0018:0021:0000:0003:0006:0009:0012:00JanJan 00:00 — altitude 19°Jan 01:00 — altitude 11°Jan 02:00 — altitude 5°Jan 03:00 — altitude 1°Jan 04:00 — altitude -2°Jan 05:00 — altitude -3°Jan 06:00 — altitude -2° (twilight)Jan 07:00 — altitude 1° (twilight)Jan 08:00 — altitude 6° (daytime)Jan 09:00 — altitude 12° (daytime)Jan 10:00 — altitude 20° (daytime)Jan 11:00 — altitude 28° (daytime)Jan 12:00 — altitude 37° (daytime)Jan 13:00 — altitude 47° (daytime)Jan 14:00 — altitude 56° (daytime)Jan 15:00 — altitude 66° (daytime)Jan 16:00 — altitude 74° (daytime)Jan 17:00 — altitude 77° (daytime)Jan 18:00 — altitude 72° (twilight)Jan 19:00 — altitude 64°Jan 20:00 — altitude 54°Jan 21:00 — altitude 45°Jan 22:00 — altitude 35°Jan 23:00 — altitude 26°Jan: best around 19:00 localFebFeb 00:00 — altitude 5°Feb 01:00 — altitude 1°Feb 02:00 — altitude -2°Feb 03:00 — altitude -3°Feb 04:00 — altitude -2°Feb 05:00 — altitude 1°Feb 06:00 — altitude 6° (twilight)Feb 07:00 — altitude 13° (daytime)Feb 08:00 — altitude 20° (daytime)Feb 09:00 — altitude 29° (daytime)Feb 10:00 — altitude 38° (daytime)Feb 11:00 — altitude 47° (daytime)Feb 12:00 — altitude 57° (daytime)Feb 13:00 — altitude 66° (daytime)Feb 14:00 — altitude 74° (daytime)Feb 15:00 — altitude 77° (daytime)Feb 16:00 — altitude 72° (daytime)Feb 17:00 — altitude 64° (daytime)Feb 18:00 — altitude 54° (twilight)Feb 19:00 — altitude 44° (twilight)Feb 20:00 — altitude 35°Feb 21:00 — altitude 26°Feb 22:00 — altitude 18°Feb 23:00 — altitude 11°Feb: best around 20:00 localMarMar 00:00 — altitude -2°Mar 01:00 — altitude -3°Mar 02:00 — altitude -2°Mar 03:00 — altitude 1°Mar 04:00 — altitude 5°Mar 05:00 — altitude 11° (twilight)Mar 06:00 — altitude 19° (daytime)Mar 07:00 — altitude 27° (daytime)Mar 08:00 — altitude 36° (daytime)Mar 09:00 — altitude 46° (daytime)Mar 10:00 — altitude 55° (daytime)Mar 11:00 — altitude 65° (daytime)Mar 12:00 — altitude 73° (daytime)Mar 13:00 — altitude 77° (daytime)Mar 14:00 — altitude 73° (daytime)Mar 15:00 — altitude 65° (daytime)Mar 16:00 — altitude 56° (daytime)Mar 17:00 — altitude 46° (daytime)Mar 18:00 — altitude 37° (daytime)Mar 19:00 — altitude 28° (twilight)Mar 20:00 — altitude 19°Mar 21:00 — altitude 12°Mar 22:00 — altitude 6°Mar 23:00 — altitude 1°Mar: best around 20:00 localAprApr 00:00 — altitude -2°Apr 01:00 — altitude 1°Apr 02:00 — altitude 6°Apr 03:00 — altitude 12°Apr 04:00 — altitude 19° (twilight)Apr 05:00 — altitude 27° (daytime)Apr 06:00 — altitude 36° (daytime)Apr 07:00 — altitude 46° (daytime)Apr 08:00 — altitude 55° (daytime)Apr 09:00 — altitude 65° (daytime)Apr 10:00 — altitude 73° (daytime)Apr 11:00 — altitude 77° (daytime)Apr 12:00 — altitude 73° (daytime)Apr 13:00 — altitude 65° (daytime)Apr 14:00 — altitude 55° (daytime)Apr 15:00 — altitude 46° (daytime)Apr 16:00 — altitude 36° (daytime)Apr 17:00 — altitude 27° (daytime)Apr 18:00 — altitude 19° (daytime)Apr 19:00 — altitude 12° (daytime)Apr 20:00 — altitude 5° (twilight)Apr 21:00 — altitude 1°Apr 22:00 — altitude -2°Apr 23:00 — altitude -3°Apr: best around 03:00 localMayMay 00:00 — altitude 5°May 01:00 — altitude 11°May 02:00 — altitude 19° (twilight)May 03:00 — altitude 27° (twilight)May 04:00 — altitude 36° (daytime)May 05:00 — altitude 46° (daytime)May 06:00 — altitude 55° (daytime)May 07:00 — altitude 65° (daytime)May 08:00 — altitude 73° (daytime)May 09:00 — altitude 77° (daytime)May 10:00 — altitude 73° (daytime)May 11:00 — altitude 65° (daytime)May 12:00 — altitude 56° (daytime)May 13:00 — altitude 46° (daytime)May 14:00 — altitude 37° (daytime)May 15:00 — altitude 28° (daytime)May 16:00 — altitude 19° (daytime)May 17:00 — altitude 12° (daytime)May 18:00 — altitude 6° (daytime)May 19:00 — altitude 1° (daytime)May 20:00 — altitude -2° (daytime)May 21:00 — altitude -3° (twilight)May 22:00 — altitude -2° (twilight)May 23:00 — altitude 1°May: best around 01:00 localJunJun 00:00 — altitude 19° (twilight)Jun 01:00 — altitude 27° (twilight)Jun 02:00 — altitude 36° (twilight)Jun 03:00 — altitude 46° (twilight)Jun 04:00 — altitude 55° (daytime)Jun 05:00 — altitude 65° (daytime)Jun 06:00 — altitude 73° (daytime)Jun 07:00 — altitude 77° (daytime)Jun 08:00 — altitude 73° (daytime)Jun 09:00 — altitude 65° (daytime)Jun 10:00 — altitude 55° (daytime)Jun 11:00 — altitude 46° (daytime)Jun 12:00 — altitude 36° (daytime)Jun 13:00 — altitude 27° (daytime)Jun 14:00 — altitude 19° (daytime)Jun 15:00 — altitude 12° (daytime)Jun 16:00 — altitude 5° (daytime)Jun 17:00 — altitude 1° (daytime)Jun 18:00 — altitude -2° (daytime)Jun 19:00 — altitude -3° (daytime)Jun 20:00 — altitude -2° (daytime)Jun 21:00 — altitude 1° (twilight)Jun 22:00 — altitude 6° (twilight)Jun 23:00 — altitude 12° (twilight)JulJul 00:00 — altitude 36°Jul 01:00 — altitude 45° (twilight)Jul 02:00 — altitude 55° (twilight)Jul 03:00 — altitude 65° (twilight)Jul 04:00 — altitude 73° (daytime)Jul 05:00 — altitude 77° (daytime)Jul 06:00 — altitude 73° (daytime)Jul 07:00 — altitude 65° (daytime)Jul 08:00 — altitude 56° (daytime)Jul 09:00 — altitude 46° (daytime)Jul 10:00 — altitude 37° (daytime)Jul 11:00 — altitude 28° (daytime)Jul 12:00 — altitude 19° (daytime)Jul 13:00 — altitude 12° (daytime)Jul 14:00 — altitude 6° (daytime)Jul 15:00 — altitude 1° (daytime)Jul 16:00 — altitude -2° (daytime)Jul 17:00 — altitude -3° (daytime)Jul 18:00 — altitude -2° (daytime)Jul 19:00 — altitude 1° (daytime)Jul 20:00 — altitude 6° (daytime)Jul 21:00 — altitude 12° (twilight)Jul 22:00 — altitude 19° (twilight)Jul 23:00 — altitude 28° (twilight)Jul: best around 00:00 localAugAug 00:00 — altitude 55°Aug 01:00 — altitude 65°Aug 02:00 — altitude 73°Aug 03:00 — altitude 77° (twilight)Aug 04:00 — altitude 73° (twilight)Aug 05:00 — altitude 65° (daytime)Aug 06:00 — altitude 55° (daytime)Aug 07:00 — altitude 46° (daytime)Aug 08:00 — altitude 36° (daytime)Aug 09:00 — altitude 27° (daytime)Aug 10:00 — altitude 19° (daytime)Aug 11:00 — altitude 12° (daytime)Aug 12:00 — altitude 5° (daytime)Aug 13:00 — altitude 1° (daytime)Aug 14:00 — altitude -2° (daytime)Aug 15:00 — altitude -3° (daytime)Aug 16:00 — altitude -2° (daytime)Aug 17:00 — altitude 1° (daytime)Aug 18:00 — altitude 6° (daytime)Aug 19:00 — altitude 12° (daytime)Aug 20:00 — altitude 20° (twilight)Aug 21:00 — altitude 28° (twilight)Aug 22:00 — altitude 37°Aug 23:00 — altitude 46°Aug: best around 02:00 localSepSep 00:00 — altitude 73°Sep 01:00 — altitude 77°Sep 02:00 — altitude 73°Sep 03:00 — altitude 65°Sep 04:00 — altitude 55° (twilight)Sep 05:00 — altitude 45° (twilight)Sep 06:00 — altitude 36° (daytime)Sep 07:00 — altitude 27° (daytime)Sep 08:00 — altitude 19° (daytime)Sep 09:00 — altitude 11° (daytime)Sep 10:00 — altitude 5° (daytime)Sep 11:00 — altitude 1° (daytime)Sep 12:00 — altitude -2° (daytime)Sep 13:00 — altitude -3° (daytime)Sep 14:00 — altitude -2° (daytime)Sep 15:00 — altitude 1° (daytime)Sep 16:00 — altitude 6° (daytime)Sep 17:00 — altitude 12° (daytime)Sep 18:00 — altitude 20° (daytime)Sep 19:00 — altitude 28° (twilight)Sep 20:00 — altitude 37° (twilight)Sep 21:00 — altitude 47°Sep 22:00 — altitude 56°Sep 23:00 — altitude 66°Sep: best around 01:00 localOctOct 00:00 — altitude 73°Oct 01:00 — altitude 65°Oct 02:00 — altitude 55°Oct 03:00 — altitude 46°Oct 04:00 — altitude 36°Oct 05:00 — altitude 27° (twilight)Oct 06:00 — altitude 19° (daytime)Oct 07:00 — altitude 12° (daytime)Oct 08:00 — altitude 5° (daytime)Oct 09:00 — altitude 1° (daytime)Oct 10:00 — altitude -2° (daytime)Oct 11:00 — altitude -3° (daytime)Oct 12:00 — altitude -2° (daytime)Oct 13:00 — altitude 1° (daytime)Oct 14:00 — altitude 6° (daytime)Oct 15:00 — altitude 12° (daytime)Oct 16:00 — altitude 20° (daytime)Oct 17:00 — altitude 28° (daytime)Oct 18:00 — altitude 37° (twilight)Oct 19:00 — altitude 46°Oct 20:00 — altitude 56°Oct 21:00 — altitude 65°Oct 22:00 — altitude 74°Oct 23:00 — altitude 77°Oct: best around 23:00 localNovNov 00:00 — altitude 55°Nov 01:00 — altitude 45°Nov 02:00 — altitude 36°Nov 03:00 — altitude 27°Nov 04:00 — altitude 19°Nov 05:00 — altitude 11°Nov 06:00 — altitude 5° (twilight)Nov 07:00 — altitude 1° (daytime)Nov 08:00 — altitude -2° (daytime)Nov 09:00 — altitude -3° (daytime)Nov 10:00 — altitude -2° (daytime)Nov 11:00 — altitude 1° (daytime)Nov 12:00 — altitude 6° (daytime)Nov 13:00 — altitude 12° (daytime)Nov 14:00 — altitude 20° (daytime)Nov 15:00 — altitude 28° (daytime)Nov 16:00 — altitude 37° (daytime)Nov 17:00 — altitude 47° (twilight)Nov 18:00 — altitude 56° (twilight)Nov 19:00 — altitude 66°Nov 20:00 — altitude 74°Nov 21:00 — altitude 77°Nov 22:00 — altitude 72°Nov 23:00 — altitude 64°Nov: best around 21:00 localDecDec 00:00 — altitude 36°Dec 01:00 — altitude 27°Dec 02:00 — altitude 19°Dec 03:00 — altitude 12°Dec 04:00 — altitude 6°Dec 05:00 — altitude 1°Dec 06:00 — altitude -2° (twilight)Dec 07:00 — altitude -3° (twilight)Dec 08:00 — altitude -2° (daytime)Dec 09:00 — altitude 1° (daytime)Dec 10:00 — altitude 6° (daytime)Dec 11:00 — altitude 12° (daytime)Dec 12:00 — altitude 20° (daytime)Dec 13:00 — altitude 28° (daytime)Dec 14:00 — altitude 37° (daytime)Dec 15:00 — altitude 46° (daytime)Dec 16:00 — altitude 56° (daytime)Dec 17:00 — altitude 65° (twilight)Dec 18:00 — altitude 74°Dec 19:00 — altitude 77°Dec 20:00 — altitude 73°Dec 21:00 — altitude 64°Dec 22:00 — altitude 55°Dec 23:00 — altitude 45°Dec: best around 19:00 local
below horizon astronomical dark — low to high altitude twilight daytime (sun up) best night-time hour

Right now

Daytime
37°
ENE (az 74°)
rising

Upcoming (local)

Rise 23:44
Transit 10:00 77°
Set 20:16

Across the year

Best month September
Peak altitude 77°
Circumpolar here no
Dark-sky hours / year 2283

Neighboring Constellations

Perseus Cassiopeia Pegasus Triangulum

見どころの天体 in Andromeda

6
Gamma And

HIP 9640; Gamma2 And; 57 And

4.84 mag 9.6″ B: 5.0 K3II Easy
Caldwell 28 survey image
Caldwell 28

NGC 752

5.7 mag 50 Easy
Messier 31 survey image
Messier 31

NGC 224

3.4 mag 178. Sb Easy
Blue Snowball survey image
Blue Snowball

NGC 7662

C22

8.3 mag 0.5 Medium
Pi And

HIP 2912; Pi And; 29 And

4.36 mag 36.2″ B: 7.1 B5V Easy
NGC 7686 survey image
NGC 7686
5.6 mag 15. Easy

主な恒星 in Andromeda

20
Alpheratz

HIP 677; Alpha And; 21 And

2.06 mag 92.8″ B: 11.1 B5.5V Hard
Mirach

HIP 5447; Beta And; 43 And

2.06 mag 65.3″ B: 11.8 M0+ IIIa Very Hard
Almaak

HIP 9640; Gamma1 And; 57 And

2.26 mag K3-IIb Easy
Delta And

HIP 3092; Delta And; 31 And

3.27 mag K3III Easy
Nembus

HIP 7607; 51 And

3.57 mag K3- III CN0.5 Easy
1 And

HIP 113726; 1 And

3.62 mag 0.2″ B: 6.0 B6III Easy
Lambda And

HIP 116584; Lambda And; 16 And

3.82 mag 211.4″ B: 11.3 G8IV k Hard
Mu And

HIP 4436; Mu And; 37 And

3.87 mag 260.0″ B: 11.0 A6V Hard
Zeta And

HIP 3693; Zeta And; 34 And

4.06 mag 155.7″ B: 10.8 K1IIe Hard
Titawin

HIP 7513; Upsilon And; 50 And

4.09 mag F8V Easy
Kappa And

HIP 116805; Kappa And; 19 And

4.14 mag 47.4″ B: 11.3 B9IVn Hard
Phi And

HIP 5434; Phi And; 42 And

4.25 mag 0.5″ B: 5.6 B7Ve Very Hard
Iota And

HIP 116631; Iota And; 17 And

4.29 mag B8V Easy
Pi And

HIP 2912; Pi And; 29 And

4.36 mag 36.2″ B: 7.1 B5V Easy
Epsilon And

HIP 3031; Epsilon And; 30 And

4.37 mag G6IIIFe-3CH1 Easy
Eta And

HIP 4463; Eta And; 38 And

4.42 mag G8IIIb Easy
Sigma And

HIP 1473; Sigma And; 25 And

4.52 mag 7.0″ B: 11.4 A2V Very Hard
7 And

HIP 114570; 7 And

4.52 mag F0V Easy
Nu And

HIP 3881; Nu And; 35 And

4.53 mag B5V+F8V Easy
Theta And

HIP 1366; Theta And; 24 And

4.61 mag A2V Easy

二重星 in Andromeda

15
Gamma And

HIP 9640; Gamma2 And; 57 And

4.84 mag 9.6″ B: 5.0 K3II Easy
Pi And

HIP 2912; Pi And; 29 And

4.36 mag 36.2″ B: 7.1 B5V Easy
59 And

HIP 10176; 59 And

5.63 mag 16.6″ B: 6.7 B9V Easy
HIP 4675
6.04 mag 7.9″ B: 6.8 B9.5Vn Easy
HIP 12072
5.71 mag 17.9″ B: 10.3 K3III Medium
HIP 118281
6.58 mag 2.6″ B: 6.7 G0V Hard
56 And

HIP 9021; 56 And

5.67 mag 202.5″ B: 6.1 K0III Easy
26 And

HIP 1501; 26 And

6.11 mag 6.1″ B: 10.1 B8V Medium
LN And

HIP 113802

6.39 mag 7.6″ B: 10.1 B2V Medium
HIP 12057
6.36 mag 14.8″ B: 11.2 B9pHgMn Hard
Psi And

HIP 117221; Psi And; 20 And

4.95 mag 186.9″ B: 9.5 G5Ib+A0V Medium
HIP 2475
5.87 mag 56.3″ B: 9.3 K1III Medium
HIP 1302
6.15 mag 8.6″ B: 9.8 A2VpSi Medium
HIP 6140
6.46 mag 6.4″ B: 9.6 A5m Medium
Mirach

HIP 5447; Beta And; 43 And

2.06 mag 65.3″ B: 11.8 M0+ IIIa Very Hard

深宇宙天体 in Andromeda

30
散開星団 (3)
Caldwell 28 survey image
Caldwell 28

NGC 752

5.7 mag 50 Easy
NGC 7686 survey image
NGC 7686
5.6 mag 15. Easy
NGC 956 survey image
NGC 956
9.0 mag 8. Easy
銀河 (26)
Messier 31 survey image
Messier 31

NGC 224

3.4 mag 178. Sb Easy
Caldwell 23 survey image
Caldwell 23

NGC 891

9.9 mag 14 Sb Hard
NGC 7640 survey image
NGC 7640
10.9 mag 10.7 SBbc Hard
Messier 110 survey image
Messier 110

NGC 205

8.5 mag 17.4 E6pec Easy
Messier 32 survey image
Messier 32

NGC 221

8.1 mag 7.6 E2 Easy
NGC 818 survey image
NGC 818
13.0 mag 3.2 Sbc Very Hard
NGC 536 survey image
NGC 536
13.0 mag 3.7 Sb Very Hard
NGC 214 survey image
NGC 214
12.2 mag 2.1 SABc Very Hard
NGC 404 survey image
NGC 404
10.1 mag 4.4 S0 Medium
NGC 841 survey image
NGC 841
13.0 mag 2.0 Sab Very Hard
NGC 160 survey image
NGC 160
12.4 mag 3.2 S0-a Very Hard
NGC 280 survey image
NGC 280
14.0 mag SABb Very Hard
NGC 801 survey image
NGC 801
13.0 mag Sc Very Hard
NGC 999 survey image
NGC 999
14.0 mag SABa Very Hard
NGC 590 survey image
NGC 590
14.0 mag SBa Very Hard
NGC 846 survey image
NGC 846
13.0 mag SBab Very Hard
NGC 252 survey image
NGC 252
13.0 mag 1.8 S0-a Very Hard
IC 239 survey image
IC 239
11.2 mag 4.6 Very Hard
NGC 51 survey image
NGC 51
15.0 mag 1.8 S0 Very Hard
NGC 68 survey image
NGC 68
13.0 mag 1.5 E-S0 Very Hard
NGC 679 survey image
NGC 679
12.4 mag 2.3 E-S0 Very Hard
NGC 86 survey image
NGC 86
15.0 mag S0-a Very Hard
NGC 108 survey image
NGC 108
13.0 mag S0-a Very Hard
NGC 181 survey image
NGC 181
15.0 mag S0-a Very Hard
NGC 229 survey image
NGC 229
14.0 mag S0 Very Hard
NGC 243 survey image
NGC 243
14.0 mag S0 Very Hard
惑星状星雲 (1)
Blue Snowball survey image
Blue Snowball

NGC 7662

C22

8.3 mag 0.5 Medium