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星座 / Andromeda

Andromeda

Andromedae

Northern 722 sq° And

最輝星： Alpheratz

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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。

主な恒星

20
Alpheratz

Alpheratz

HIP 677; Alpha And; 21 And

2.06 mag 92.8″ B: 11.1 B5.5V
Mirach

Mirach

HIP 5447; Beta And; 43 And

2.06 mag 30.6″ B: 14.4 M0+ IIIa
Almaak

Almaak

HIP 9640; Gamma1 And; 57 And

2.26 mag 9.6″ B: 5.0 K3-IIb
Delta And

HIP 3092; Delta And; 31 And

3.27 mag 28.9″ B: 12.4 K3III
Nembus

Nembus

HIP 7607; 51 And

3.57 mag K3- III CN0.5
1 And

HIP 113726; 1 And

3.62 mag 0.2″ B: 6.0 B6III
Lambda And

HIP 116584; Lambda And; 16 And

3.82 mag 32.3″ B: 13.4 G8IV k
Mu And

HIP 4436; Mu And; 37 And

3.87 mag 51.8″ B: 12.9 A6V
Zeta And

HIP 3693; Zeta And; 34 And

4.06 mag 37.4″ B: 15.3 K1IIe
Titawin

Titawin

HIP 7513; Upsilon And; 50 And

4.09 mag 110.9″ B: 12.6 F8V
Kappa And

HIP 116805; Kappa And; 19 And

4.14 mag 47.4″ B: 11.3 B9IVn
Phi And

HIP 5434; Phi And; 42 And

4.25 mag 0.5″ B: 5.6 B7Ve
Iota And

HIP 116631; Iota And; 17 And

4.29 mag B8V
Pi And

HIP 2912; Pi And; 29 And

4.36 mag 36.2″ B: 7.1 B5V
Epsilon And

HIP 3031; Epsilon And; 30 And

4.37 mag G6IIIFe-3CH1
Eta And

HIP 4463; Eta And; 38 And

4.42 mag 129.3″ B: 12.3 G8IIIb
Sigma And

HIP 1473; Sigma And; 25 And

4.52 mag 7.0″ B: 11.4 A2V
7 And

HIP 114570; 7 And

4.52 mag F0V
Nu And

HIP 3881; Nu And; 35 And

4.53 mag B5V+F8V
Theta And

HIP 1366; Theta And; 24 And

4.61 mag 0.1″ A2V

二重星

15
Almaak

Almaak

HIP 9640; Gamma1 And; 57 And

2.26 mag 9.6″ B: 5.0 K3-IIb
Pi And

HIP 2912; Pi And; 29 And

4.36 mag 36.2″ B: 7.1 B5V
59 And

HIP 10176; 59 And

5.63 mag 16.6″ B: 6.7 B9V
HIP 4675
6.04 mag 7.9″ B: 6.8 B9.5Vn
Mirach

Mirach

HIP 5447; Beta And; 43 And

2.06 mag 30.6″ B: 14.4 M0+ IIIa
Psi And

HIP 117221; Psi And; 20 And

4.95 mag 24.8″ B: 14.6 G5Ib+A0V
HIP 12072
5.71 mag 17.9″ B: 10.3 K3III
HIP 118281
6.58 mag 2.6″ B: 6.7 G0V
56 And

HIP 9021; 56 And

5.67 mag 202.5″ B: 6.1 K0III
26 And

HIP 1501; 26 And

6.11 mag 6.1″ B: 10.1 B8V
8 And

HIP 115022; 8 And

4.85 mag 7.8″ B: 13.0 M2+IIIBa0.3
LN And

HIP 113802

6.39 mag 7.6″ B: 10.1 B2V
HIP 12057
6.36 mag 14.8″ B: 11.2 B9pHgMn
Lambda And

HIP 116584; Lambda And; 16 And

3.82 mag 32.3″ B: 13.4 G8IV k
65 And

HIP 11313; 65 And

4.71 mag 51.2″ B: 12.9 K4+III

変光星

4
R And

HR 90

7.39 mag 5.8 - 15.4 M S6.5IIIeZr6Ti2
W And

HIP 10687

6.70 mag 6.3 - 15.8 M M7-8Se
9 And

HIP 115065; 9 And

6.02 mag A7/8Vm
RX And

HR 9133

10.20 mag 10.3 - 14.8 UGZ Peculiar

深宇宙天体

30
散開星団 (3)
C28

NGC 752

5.7 mag 50
NGC 7686
5.6 mag 15.
NGC 956
9.0 mag 8.
銀河 (26)
M31

NGC 224

3.4 mag 178. Sb
C23

NGC 891

9.9 mag 14 Sb
M110

NGC 205

8.5 mag 17.4 E6pec
NGC 7640
10.9 mag 10.7 SBbc
M32

NGC 221

8.1 mag 7.6 E2
NGC 214
12.2 mag 2.1 SABc
NGC 404
10.1 mag 4.4 S0
NGC 169
13.0 mag 3.0 Sab
NGC 523
14.0 mag 3.1 Sbc
NGC 536
13.0 mag 3.7 Sb
NGC 812
13.0 mag 3.2 Sc
NGC 818
13.0 mag 3.2 Sbc
NGC 828
13.0 mag 3.2 Sa
NGC 21
14.0 mag 1.4 Sbc
NGC 72
13.4 mag 1.4 Sab
NGC 260
14.0 mag 1.0 Sc
NGC 662
14.3 mag 1.0 Sb
NGC 721
13.4 mag 2.0 Sbc
NGC 753
12.4 mag 2.9 SABc
NGC 841
13.0 mag 2.0 Sab
NGC 13
14.0 mag 2.7 Sb
NGC 48
15.0 mag 1.7 SABb
NGC 70
15.0 mag 1.7 Sbc
NGC 562
15.0 mag 1.5 Sc
NGC 668
14.0 mag 2.3 Sb
NGC 898
14.0 mag 2.1 Sab
惑星状星雲 (1)
Blue Snowball

NGC 7662

C22

8.3 mag 0.5