Andromeda

アンドロメダ座

Genitive: Andromedae

Northern 722 sq° And

最輝星： Alpheratz

星図で開くカタログを見る

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

HIP 677; Alpha And; 21 And

2.06 mag 92.8″ B: 11.1 B5.5V

Mirach

HIP 5447; Beta And; 43 And

2.06 mag M0+ IIIa

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 K3III

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

HIP 116584; Lambda And; 16 And

3.82 mag G8IV k

Mu And

HIP 4436; Mu And; 37 And

3.87 mag A6V

Zeta And

HIP 3693; Zeta And; 34 And

4.06 mag K1IIe

Titawin

HIP 7513; Upsilon And; 50 And

4.09 mag 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

HIP 3031; Epsilon And; 30 And

4.37 mag G6IIIFe-3CH1

Eta And

HIP 4463; Eta And; 38 And

4.42 mag 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 A2V

二重星

15

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

HIP 12072

5.71 mag 17.9″ B: 10.3 K3III

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

LN And

HIP 113802

6.39 mag 7.6″ B: 10.1 B2V

HIP 12057

6.36 mag 14.8″ B: 11.2 B9pHgMn

HIP 2475

5.87 mag 56.3″ B: 9.3 K1III

HIP 1302

6.15 mag 8.6″ B: 9.8 A2VpSi

HIP 6140

6.46 mag 6.4″ B: 9.6 A5m

4 And

HIP 114200; 4 And

5.33 mag 51.1″ B: 11.7 K5III

6.13 mag 13.6″ B: 10.1 A5Vn

変光星

2

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

深宇宙天体

30

散開星団 (3)

NGC 752

5.7 mag 50

NGC 7686

5.6 mag 15.

NGC 956

9.0 mag 8.

銀河 (26)

NGC 224

3.4 mag 178. Sb

NGC 891

9.9 mag 14 Sb

NGC 205

8.5 mag 17.4 E6pec

NGC 7640

10.9 mag 10.7 SBbc

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)

NGC 7662

C22

8.3 mag 0.5