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Cassiopeia

カシオペヤ座

Genitive: Cassiopeiae

Northern 通年 598 sq° Cas

最輝星： Schedar (mag 2.24)

RA 01h 03m 60.0s · Dec +62d 00' 0"

WまたはM字型

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

神話

エチオピア神話の虚栄心の強い王妃。ケフェウスの妻でアンドロメダの母。自慢の罰として、時に逆さまに吊り下げられた姿で玉座に座って天に置かれた。

観測の見どころ

特徴的なW字型で見つけやすい。豊かな散開星団M52、M103、NGC 457（ふくろう星団）、NGC 663を含む。天の川の星座で双眼鏡での流し見に最適。

When is Cassiopeia 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 39°Jan 01:00 — altitude 34°Jan 02:00 — altitude 29°Jan 03:00 — altitude 26°Jan 04:00 — altitude 23°Jan 05:00 — altitude 22°Jan 06:00 — altitude 22° (twilight)Jan 07:00 — altitude 24° (twilight)Jan 08:00 — altitude 26° (daytime)Jan 09:00 — altitude 30° (daytime)Jan 10:00 — altitude 35° (daytime)Jan 11:00 — altitude 40° (daytime)Jan 12:00 — altitude 46° (daytime)Jan 13:00 — altitude 53° (daytime)Jan 14:00 — altitude 60° (daytime)Jan 15:00 — altitude 67° (daytime)Jan 16:00 — altitude 73° (daytime)Jan 17:00 — altitude 78° (daytime)Jan 18:00 — altitude 77° (twilight)Jan 19:00 — altitude 72°Jan 20:00 — altitude 66°Jan 21:00 — altitude 58°Jan 22:00 — altitude 52°Jan 23:00 — altitude 45°Jan: best around 19:00 localFebFeb 00:00 — altitude 29°Feb 01:00 — altitude 26°Feb 02:00 — altitude 23°Feb 03:00 — altitude 22°Feb 04:00 — altitude 22°Feb 05:00 — altitude 24°Feb 06:00 — altitude 26° (twilight)Feb 07:00 — altitude 30° (daytime)Feb 08:00 — altitude 35° (daytime)Feb 09:00 — altitude 40° (daytime)Feb 10:00 — altitude 47° (daytime)Feb 11:00 — altitude 53° (daytime)Feb 12:00 — altitude 60° (daytime)Feb 13:00 — altitude 67° (daytime)Feb 14:00 — altitude 74° (daytime)Feb 15:00 — altitude 78° (daytime)Feb 16:00 — altitude 77° (daytime)Feb 17:00 — altitude 72° (daytime)Feb 18:00 — altitude 65° (twilight)Feb 19:00 — altitude 58° (twilight)Feb 20:00 — altitude 51°Feb 21:00 — altitude 45°Feb 22:00 — altitude 39°Feb 23:00 — altitude 33°Feb: best around 20:00 localMarMar 00:00 — altitude 24°Mar 01:00 — altitude 22°Mar 02:00 — altitude 22°Mar 03:00 — altitude 23°Mar 04:00 — altitude 26°Mar 05:00 — altitude 29° (twilight)Mar 06:00 — altitude 34° (daytime)Mar 07:00 — altitude 39° (daytime)Mar 08:00 — altitude 45° (daytime)Mar 09:00 — altitude 52° (daytime)Mar 10:00 — altitude 59° (daytime)Mar 11:00 — altitude 66° (daytime)Mar 12:00 — altitude 73° (daytime)Mar 13:00 — altitude 77° (daytime)Mar 14:00 — altitude 77° (daytime)Mar 15:00 — altitude 73° (daytime)Mar 16:00 — altitude 66° (daytime)Mar 17:00 — altitude 59° (daytime)Mar 18:00 — altitude 52° (daytime)Mar 19:00 — altitude 46° (twilight)Mar 20:00 — altitude 40°Mar 21:00 — altitude 34°Mar 22:00 — altitude 30°Mar 23:00 — altitude 26°Mar: best around 20:00 localAprApr 00:00 — altitude 22°Apr 01:00 — altitude 23°Apr 02:00 — altitude 26°Apr 03:00 — altitude 29°Apr 04:00 — altitude 34° (twilight)Apr 05:00 — altitude 40° (daytime)Apr 06:00 — altitude 46° (daytime)Apr 07:00 — altitude 52° (daytime)Apr 08:00 — altitude 59° (daytime)Apr 09:00 — altitude 66° (daytime)Apr 10:00 — altitude 73° (daytime)Apr 11:00 — altitude 77° (daytime)Apr 12:00 — altitude 77° (daytime)Apr 13:00 — altitude 73° (daytime)Apr 14:00 — altitude 66° (daytime)Apr 15:00 — altitude 59° (daytime)Apr 16:00 — altitude 52° (daytime)Apr 17:00 — altitude 46° (daytime)Apr 18:00 — altitude 39° (daytime)Apr 19:00 — altitude 34° (daytime)Apr 20:00 — altitude 29° (twilight)Apr 21:00 — altitude 26°Apr 22:00 — altitude 23°Apr 23:00 — altitude 22°Apr: best around 03:00 localMayMay 00:00 — altitude 26°May 01:00 — altitude 29°May 02:00 — altitude 34° (twilight)May 03:00 — altitude 39° (twilight)May 04:00 — altitude 45° (daytime)May 05:00 — altitude 52° (daytime)May 06:00 — altitude 59° (daytime)May 07:00 — altitude 66° (daytime)May 08:00 — altitude 73° (daytime)May 09:00 — altitude 77° (daytime)May 10:00 — altitude 77° (daytime)May 11:00 — altitude 73° (daytime)May 12:00 — altitude 66° (daytime)May 13:00 — altitude 59° (daytime)May 14:00 — altitude 52° (daytime)May 15:00 — altitude 46° (daytime)May 16:00 — altitude 40° (daytime)May 17:00 — altitude 34° (daytime)May 18:00 — altitude 30° (daytime)May 19:00 — altitude 26° (daytime)May 20:00 — altitude 23° (daytime)May 21:00 — altitude 22° (twilight)May 22:00 — altitude 22° (twilight)May 23:00 — altitude 23°May: best around 01:00 localJunJun 00:00 — altitude 34° (twilight)Jun 01:00 — altitude 40° (twilight)Jun 02:00 — altitude 46° (twilight)Jun 03:00 — altitude 52° (twilight)Jun 04:00 — altitude 59° (daytime)Jun 05:00 — altitude 66° (daytime)Jun 06:00 — altitude 73° (daytime)Jun 07:00 — altitude 77° (daytime)Jun 08:00 — altitude 77° (daytime)Jun 09:00 — altitude 73° (daytime)Jun 10:00 — altitude 66° (daytime)Jun 11:00 — altitude 59° (daytime)Jun 12:00 — altitude 52° (daytime)Jun 13:00 — altitude 46° (daytime)Jun 14:00 — altitude 39° (daytime)Jun 15:00 — altitude 34° (daytime)Jun 16:00 — altitude 29° (daytime)Jun 17:00 — altitude 26° (daytime)Jun 18:00 — altitude 23° (daytime)Jun 19:00 — altitude 22° (daytime)Jun 20:00 — altitude 22° (daytime)Jun 21:00 — altitude 24° (twilight)Jun 22:00 — altitude 26° (twilight)Jun 23:00 — altitude 30° (twilight)JulJul 00:00 — altitude 45°Jul 01:00 — altitude 52° (twilight)Jul 02:00 — altitude 59° (twilight)Jul 03:00 — altitude 66° (twilight)Jul 04:00 — altitude 73° (daytime)Jul 05:00 — altitude 77° (daytime)Jul 06:00 — altitude 77° (daytime)Jul 07:00 — altitude 73° (daytime)Jul 08:00 — altitude 66° (daytime)Jul 09:00 — altitude 59° (daytime)Jul 10:00 — altitude 52° (daytime)Jul 11:00 — altitude 46° (daytime)Jul 12:00 — altitude 40° (daytime)Jul 13:00 — altitude 34° (daytime)Jul 14:00 — altitude 30° (daytime)Jul 15:00 — altitude 26° (daytime)Jul 16:00 — altitude 23° (daytime)Jul 17:00 — altitude 22° (daytime)Jul 18:00 — altitude 22° (daytime)Jul 19:00 — altitude 23° (daytime)Jul 20:00 — altitude 26° (daytime)Jul 21:00 — altitude 30° (twilight)Jul 22:00 — altitude 34° (twilight)Jul 23:00 — altitude 40° (twilight)Jul: best around 00:00 localAugAug 00:00 — altitude 59°Aug 01:00 — altitude 66°Aug 02:00 — altitude 73°Aug 03:00 — altitude 77° (twilight)Aug 04:00 — altitude 77° (twilight)Aug 05:00 — altitude 73° (daytime)Aug 06:00 — altitude 66° (daytime)Aug 07:00 — altitude 59° (daytime)Aug 08:00 — altitude 52° (daytime)Aug 09:00 — altitude 46° (daytime)Aug 10:00 — altitude 39° (daytime)Aug 11:00 — altitude 34° (daytime)Aug 12:00 — altitude 29° (daytime)Aug 13:00 — altitude 26° (daytime)Aug 14:00 — altitude 23° (daytime)Aug 15:00 — altitude 22° (daytime)Aug 16:00 — altitude 22° (daytime)Aug 17:00 — altitude 24° (daytime)Aug 18:00 — altitude 26° (daytime)Aug 19:00 — altitude 30° (daytime)Aug 20:00 — altitude 34° (twilight)Aug 21:00 — altitude 40° (twilight)Aug 22:00 — altitude 46°Aug 23:00 — altitude 53°Aug: best around 02:00 localSepSep 00:00 — altitude 73°Sep 01:00 — altitude 77°Sep 02:00 — altitude 77°Sep 03:00 — altitude 73°Sep 04:00 — altitude 66° (twilight)Sep 05:00 — altitude 59° (twilight)Sep 06:00 — altitude 52° (daytime)Sep 07:00 — altitude 45° (daytime)Sep 08:00 — altitude 39° (daytime)Sep 09:00 — altitude 34° (daytime)Sep 10:00 — altitude 29° (daytime)Sep 11:00 — altitude 26° (daytime)Sep 12:00 — altitude 23° (daytime)Sep 13:00 — altitude 22° (daytime)Sep 14:00 — altitude 22° (daytime)Sep 15:00 — altitude 24° (daytime)Sep 16:00 — altitude 26° (daytime)Sep 17:00 — altitude 30° (daytime)Sep 18:00 — altitude 35° (daytime)Sep 19:00 — altitude 40° (twilight)Sep 20:00 — altitude 46° (twilight)Sep 21:00 — altitude 53°Sep 22:00 — altitude 60°Sep 23:00 — altitude 67°Sep: best around 01:00 localOctOct 00:00 — altitude 77°Oct 01:00 — altitude 73°Oct 02:00 — altitude 66°Oct 03:00 — altitude 59°Oct 04:00 — altitude 52°Oct 05:00 — altitude 46° (twilight)Oct 06:00 — altitude 39° (daytime)Oct 07:00 — altitude 34° (daytime)Oct 08:00 — altitude 29° (daytime)Oct 09:00 — altitude 26° (daytime)Oct 10:00 — altitude 23° (daytime)Oct 11:00 — altitude 22° (daytime)Oct 12:00 — altitude 22° (daytime)Oct 13:00 — altitude 24° (daytime)Oct 14:00 — altitude 26° (daytime)Oct 15:00 — altitude 30° (daytime)Oct 16:00 — altitude 34° (daytime)Oct 17:00 — altitude 40° (daytime)Oct 18:00 — altitude 46° (twilight)Oct 19:00 — altitude 53°Oct 20:00 — altitude 60°Oct 21:00 — altitude 67°Oct 22:00 — altitude 73°Oct 23:00 — altitude 77°Oct: best around 23:00 localNovNov 00:00 — altitude 66°Nov 01:00 — altitude 59°Nov 02:00 — altitude 52°Nov 03:00 — altitude 45°Nov 04:00 — altitude 39°Nov 05:00 — altitude 34°Nov 06:00 — altitude 29° (twilight)Nov 07:00 — altitude 26° (daytime)Nov 08:00 — altitude 23° (daytime)Nov 09:00 — altitude 22° (daytime)Nov 10:00 — altitude 22° (daytime)Nov 11:00 — altitude 24° (daytime)Nov 12:00 — altitude 26° (daytime)Nov 13:00 — altitude 30° (daytime)Nov 14:00 — altitude 35° (daytime)Nov 15:00 — altitude 40° (daytime)Nov 16:00 — altitude 46° (daytime)Nov 17:00 — altitude 53° (twilight)Nov 18:00 — altitude 60° (twilight)Nov 19:00 — altitude 67°Nov 20:00 — altitude 73°Nov 21:00 — altitude 78°Nov 22:00 — altitude 77°Nov 23:00 — altitude 72°Nov: best around 21:00 localDecDec 00:00 — altitude 52°Dec 01:00 — altitude 46°Dec 02:00 — altitude 39°Dec 03:00 — altitude 34°Dec 04:00 — altitude 29°Dec 05:00 — altitude 26°Dec 06:00 — altitude 23° (twilight)Dec 07:00 — altitude 22° (twilight)Dec 08:00 — altitude 22° (daytime)Dec 09:00 — altitude 23° (daytime)Dec 10:00 — altitude 26° (daytime)Dec 11:00 — altitude 30° (daytime)Dec 12:00 — altitude 34° (daytime)Dec 13:00 — altitude 40° (daytime)Dec 14:00 — altitude 46° (daytime)Dec 15:00 — altitude 53° (daytime)Dec 16:00 — altitude 60° (daytime)Dec 17:00 — altitude 67° (twilight)Dec 18:00 — altitude 73°Dec 19:00 — altitude 77°Dec 20:00 — altitude 77°Dec 21:00 — altitude 72°Dec 22:00 — altitude 66°Dec 23:00 — altitude 59°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
54°
NE (az 46°)
rising

Upcoming (local)

Rise never sets
Transit 10:27 78°
Set never sets

Across the year

Best month November
Peak altitude 78°
Circumpolar here yes
Dark-sky hours / year 2618

Neighboring Constellations

Cepheus Andromeda Perseus Camelopardalis

見どころの天体 in Cassiopeia

8
HIP 207
5.86 mag 15.2″ B: 7.2 G8III Easy
Achird

HIP 3821; Eta Cas; 24 Cas

3.44 mag 13.6″ B: 7.4 F9V Easy
Caldwell 10 survey image
Caldwell 10

NGC 663

7.1 mag 16 Easy
Owl Cluster survey image
Owl Cluster

NGC 457

C13

6.4 mag 13 Easy
WZ Cas

HIP 99

6.90 mag 57.8″ B: 8.3 C Easy
RZ Cas

HIP 13133

6.18 mag 6.18 - 7.72 EA+DSCT A3V Easy
Messier 52 survey image
Messier 52

NGC 7654

7.3 mag 13. Easy
NGC 129 survey image
NGC 129
6.5 mag 21. Easy

主な恒星 in Cassiopeia

20
Shedir

HIP 3179; Alpha Cas; 18 Cas

2.23 mag 70.9″ B: 9.0 K0- IIIa Medium
Chaph

HIP 746; Beta Cas; 11 Cas

2.27 mag F2III Easy
Gamma Cas

HIP 4427; Gamma Cas; 27 Cas

2.47 mag 2.1″ B: 10.9 B0.5IVe Very Hard
Ruchbah

HIP 6686; Delta Cas; 37 Cas

2.68 mag 110.1″ B: 11.9 A5IV Very Hard
Called Segin in Becvar

HIP 8886; Epsilon Cas; 45 Cas

3.38 mag B3V Easy
Achird

HIP 3821; Eta Cas; 24 Cas

3.44 mag 13.6″ B: 7.4 F9V Easy
Fulu

HIP 2920; Zeta Cas; 17 Cas

3.66 mag B2IV Easy
50 Cas

HIP 9598; 50 Cas

3.98 mag A2V Easy
Kappa Cas

HIP 2599; Kappa Cas; 15 Cas

4.16 mag B1Ia Easy
Theta Cas

HIP 5542; Theta Cas; 33 Cas

4.33 mag 126.4″ B: 11.3 A7V Hard
Iota Cas

HIP 11569; Iota Cas

4.52 mag 3.0″ B: 6.9 A5pSr Hard
22 Cas

HIP 3504; 22 Cas

4.54 mag 34.4″ B: 11.2 B5IIIe Hard
48 Cas

HIP 9480; 48 Cas

4.54 mag 0.4″ B: 6.7 A3IV Very Hard
Rho Cas

HIP 117863; Rho Cas; 7 Cas

4.54 mag G20e Easy
Castula

HIP 4422; Upsilon2 Cas; 28 Cas

4.63 mag G8IIIbFe-0.5 Easy
Chi Cas

HIP 7294; Chi Cas; 39 Cas

4.71 mag G9IIIb Easy
Lambda Cas

HIP 2505; Lambda Cas; 14 Cas

4.73 mag 0.1″ B: 5.6 B8Vn Easy
Psi Cas

HIP 6692; Psi Cas; 36 Cas

4.74 mag 20.3″ B: 9.2 K0III Medium
Xi Cas

HIP 3300; Xi Cas; 19 Cas

4.80 mag B2V Easy
HIP 4151
4.82 mag 146.0″ B: 9.8 F8V Medium

二重星 in Cassiopeia

15
HIP 207
5.86 mag 15.2″ B: 7.2 G8III Easy
Achird

HIP 3821; Eta Cas; 24 Cas

3.44 mag 13.6″ B: 7.4 F9V Easy
WZ Cas

HIP 99

6.90 mag 57.8″ B: 8.3 C Easy
Iota Cas

HIP 11569; Iota Cas

4.52 mag 3.0″ B: 6.9 A5pSr Hard
AR Cas

HIP 115990

4.91 mag 75.0″ B: 7.2 B3IV Easy
Psi Cas

HIP 6692; Psi Cas; 36 Cas

4.74 mag 20.3″ B: 9.2 K0III Medium
Sigma Cas

HIP 118243; Sigma Cas; 8 Cas

4.88 mag 3.1″ B: 7.2 B1V Medium
V638 Cas

HIP 113797

6.50 mag 18.6″ B: 10.2 B9IIIHe wk Medium
4 Cas

HIP 115590; 4 Cas

4.98 mag 96.4″ B: 9.9 M1III Medium
HIP 4212
6.27 mag 8.3″ B: 9.5 A5m Medium
HIP 3083
5.43 mag 12.5″ B: 10.5 K7III Hard
21 Cas

HIP 3572; 21 Cas

5.66 mag 5.64 - 6.06 EA/DM A2IV Hard
35 Cas

HIP 6312; 35 Cas

6.34 mag 57.4″ B: 8.6 A2Vnn Easy
Shedir

HIP 3179; Alpha Cas; 18 Cas

2.23 mag 70.9″ B: 9.0 K0- IIIa Medium
22 Cas

HIP 3504; 22 Cas

4.54 mag 34.4″ B: 11.2 B5IIIe Hard

変光星 in Cassiopeia

5
RZ Cas

HIP 13133

6.18 mag 6.18 - 7.72 EA+DSCT A3V Easy
V509 Cas

HIP 113561

5.00 mag 4.75 - 5.38 YHG G40 Medium
21 Cas

HIP 3572; 21 Cas

5.66 mag 5.64 - 6.06 EA/DM A2IV Hard
SU Cas

HIP 13367

5.80 mag 5.70 - 6.18 DCEPS F5:Ib-II Hard
V373 Cas

HIP 117957

6.00 mag 5.96 - 6.06 HB B0.5II+B0.5II Hard

深宇宙天体 in Cassiopeia

30
散開星団 (22)
Caldwell 10 survey image
Caldwell 10

NGC 663

7.1 mag 16 Easy
Owl Cluster survey image
Owl Cluster

NGC 457

C13

6.4 mag 13 Easy
Messier 52 survey image
Messier 52

NGC 7654

7.3 mag 13. Easy
NGC 129 survey image
NGC 129
6.5 mag 21. Easy
NGC 1027 survey image
NGC 1027
6.7 mag 20. Easy
Caroline's Rose survey image
Caroline's Rose

NGC 7789

6.7 mag 16. Easy
NGC 7790 survey image
NGC 7790
8.5 mag 17. Easy
NGC 225 survey image
NGC 225
7.0 mag 12. Easy
NGC 654 survey image
NGC 654
6.5 mag 5. Easy
Messier 103 survey image
Messier 103

NGC 581

7.4 mag 6. Easy
NGC 659 survey image
NGC 659
7.9 mag 5. Easy
Caldwell 8 survey image
Caldwell 8

NGC 559

9.5 mag 4 Medium
NGC 436 survey image
NGC 436
8.8 mag 6. Easy
NGC 103 survey image
NGC 103
9.8 mag 5. Medium
NGC 133 survey image
NGC 133
9.0 mag 7. Easy
NGC 146 survey image
NGC 146
9.1 mag 7. Easy
NGC 381 survey image
NGC 381
9.0 mag 6. Easy
NGC 7788 survey image
NGC 7788
9.0 mag 9. Easy
NGC 189 survey image
NGC 189
8.8 mag 4. Easy
NGC 637 survey image
NGC 637
8.2 mag 4. Easy
NGC 609 survey image
NGC 609
11.0 mag 3. Hard
IC 166 survey image
IC 166
11.7 mag 5. Hard
銀河 (5)
Caldwell 17 survey image
Caldwell 17

NGC 147

9.5 mag 13 E Hard
Caldwell 18 survey image
Caldwell 18

NGC 185

9.2 mag 12 E Medium
NGC 278 survey image
NGC 278
10.9 mag 2.2 SABb Hard
NGC 1343 survey image
NGC 1343
12.3 mag 2.8 SABb Very Hard
IC 10 survey image
IC 10
10.3 mag 5.1 Hard
輝線星雲 (2)
NGC 281 survey image
NGC 281
7.0 mag 35. Medium
Bubble Nebula survey image
Bubble Nebula

NGC 7635

C11

11.0 mag 15 Very Hard
不明 (1)
281 C survey image
281 C
7.0 mag 35. Medium