List of stars in Cepheus

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This is the list of notable stars in the constellation Cepheus, sorted by decreasing brightness.

Name B F Var HD HIP RA Dec vis.
mag.
abs.
mag.
Dist. (ly) Sp. class Notes
α Cep α 5 203280 105199 21h 18m 34.58s +62° 35′ 07.6″ 2.45 1.58 49 A7IV-V Alderamin, Alderaimin; suspected variable
γ Cep γ 35 222404 116727 23h 39m 20.98s +77° 37′ 55.1″ 3.21 2.51 45 K1IV Arrai, Alrai, Errai, Er Rai; binary star; component A has a planet (b)
β Cep β 8 205021 106032 21h 28m 39.58s +70° 33′ 38.5″ 3.23 −3.08 595 B2IIIv SB Alfirk, Alphirk; prototype of β Cep variables, Vmax = 3.16m, Vmin = 3.27m, P = 0.190488 d
ζ Cep ζ 21 210745 109492 22h 10m 51.26s +58° 12′ 04.5″ 3.39 −3.35 726 K1Ibv SB Tsao Fu; eclipsing binary, ΔV = 0.04m
η Cep η 3 198149 102422 20h 45m 17.27s +61° 50′ 12.5″ 3.41 2.63 47 K0IV Al Kidr; Al Agemim [1]
ι Cep ι 32 216228 112724 22h 49m 40.91s +66° 12′ 02.6″ 3.50 0.76 115 K0III
δ Cep δ 27 213306 110991 22h 29m 10.25s +58° 24′ 54.7″ 4.07 −3.32 982 G2Ibvar Alrediph, Al Radif, Cepheidus Prototypus; prototype of Cepheid variables, Vmax = 3.48m, Vmin = 4.37m, P = 5.36634 d; triple star
ε Cep ε 23 211336 109857 22h 15m 01.68s +57° 02′ 36.5″ 4.18 2.13 84 F0IV δ Sct variable, Vmax = 4.15m, Vmin = 4.21m, P = 0.041242 d
θ Cep θ 2 195725 101093 20h 29m 34.83s +62° 59′ 38.9″ 4.21 1.11 136 A7III Al Kidr[1]
μ Cep μ 206936 107259 21h 43m 30.45s +58° 46′ 48.2″ 4.23 −6.81 5258 M2Ia (Herschel's) Garnet Star, Erakis[citation needed]; semiregular variable, Vmax = 3.43m, Vmin = 5.10m, P = 730 d
2 UMi (2) 5848 5372 01h 08m 44.16s +86° 15′ 25.6″ 4.24 −0.67 313 K2II-III
ν Cep ν 10 207260 107418 21h 45m 26.93s +61° 07′ 14.9″ 4.25 −6.72 5094 A2Iavar multiple star; α Cyg variable, Vmax = 4.25m, Vmin = 4.35m
ξ Cep ξ 17 209790 108917 22h 03m 47.16s +64° 37′ 39.9″ 4.26 1.79 102 Am Kurhah, Alkurah, Alkurab, Al Kirdah
ξ Cep ξ 17 209791 22h 03m 44.50s +64° 37′ 36.0″ 4.30 component of the ξ Cep system; spectroscopic binary
κ Cep κ 1 192907 99255 20h 08m 53.32s +77° 42′ 40.9″ 4.38 −0.63 327 B9III triple star
π Cep π 33 218658 114222 23h 07m 53.84s +75° 23′ 15.3″ 4.41 0.27 220 G2III triple star
υ1 Cep υ1 198084 102431 20h 45m 21.20s +57° 34′ 49.1″ 4.52 2.35 88 F8IV-V Castula[1] optical double
11 Cep 11 206952 107119 21h 41m 55.08s +71° 18′ 40.3″ 4.55 0.89 176 K0III
HD 217382 217382 113116 22h 54m 24.38s +84° 20′ 46.0″ 4.70 −0.69 390 K4III
ο Cep ο 34 219916 115088 23h 18m 37.41s +68° 06′ 41.1″ 4.75 0.70 211 K0III triple star
9 Cep 9 V337 206165 106801 21h 37m 55.23s +62° 04′ 55.0″ 4.76 −5.95 4528 B2Ib V337 Cep; α Cyg variable, Vmax = 4.69m, Vmin = 4.78m
HD 216446 216446 112519 22h 47m 28.95s +83° 09′ 13.4″ 4.77 −0.22 324 K3III double star
24 Cep 24 210807 109400 22h 09m 48.37s +72° 20′ 28.3″ 4.79 −0.53 377 G8III
16 Cep 16 209369 108535 21h 59m 15.10s +73° 10′ 49.0″ 5.04 2.17 122 F5V double star
OV Cep 51802 37391 07h 40m 31.09s +87° 01′ 12.6″ 5.05 −0.88 499 M2III semiregular variable, Vmax = 5.00m, Vmin = 5.07m
λ Cep λ 22 210839 109556 22h 11m 30.58s +59° 24′ 52.3″ 5.05 −3.47 1646 O6If(n) emission-line star
223274 117371 23h 47m 54.75s +67° 48′ 24.5″ 5.05 0.25 297 A1Vn
19 Cep 19 209975 109017 22h 05m 08.79s +62° 16′ 47.4″ 5.07 −6.04 5433 O9.5Ib triple star
31 Cep 31 214470 111532 22h 35m 45.78s +73° 38′ 35.3″ 5.08 1.32 184 F3III-IV
30338 23265 05h 00m 20.72s +81° 11′ 38.5″ 5.09 −0.03 345 K3III
25007 19461 04h 10m 02.79s +80° 41′ 55.2″ 5.10 −0.03 345 G8III+... double star
VV Cep VV 208816 108317 21h 56m 39.14s +63° 37′ 32.0″ 5.11 −6.93 8359 M2 comp B0 Extremely LP Algol variable and semiregular variable, Vmax = 4.80m, Vmin = 5.36m, P = 7430 d
78 Dra (78) 207130 107230 21h 43m 04.13s +72° 19′ 12.7″ 5.18 0.78 247 K0III
6 Cep 6 V382 203467 105268 21h 19m 22.21s +64° 52′ 18.6″ 5.19 −2.41 1079 B3IVe V382 Cep; Be star; variable, Vmax = 5.08m, Vmin = 5.23m
30 Cep 30 214734 111797 22h 38m 39.05s +63° 35′ 04.3″ 5.19 0.23 320 A3IV
210855 109572 22h 11m 48.52s +56° 50′ 20.6″ 5.24 2.40 121 F8V
218029 113864 23h 03m 32.85s +67° 12′ 33.1″ 5.25 −0.11 384 K3III
18 Cep 18 MO 209772 108924 22h 03m 52.93s +63° 07′ 11.2″ 5.26 −0.43 448 M5III MO Cep; irregular variable, Vmax = 5.13m, Vmin = 5.33m
20 Cep 20 209960 109005 22h 05m 00.48s +62° 47′ 07.9″ 5.27 0.32 318 K4III
212710 109693 22h 13m 10.17s +86° 06′ 28.3″ 5.27 0.80 256 B9.5Vn
210939 109592 22h 12m 02.01s +60° 45′ 32.7″ 5.37 0.08 373 K1III
26836 20776 04h 27m 02.89s +80° 49′ 27.2″ 5.42 −1.87 937 G6III:
7 Cep 7 204770 105972 21h 27m 46.16s +66° 48′ 32.9″ 5.42 −1.45 771 B7V
19978 15547 03h 20m 19.58s +77° 44′ 05.6″ 5.44 0.90 264 A6V
ρ2 Cep ρ2 29 213798 111056 22h 29m 52.97s +78° 49′ 27.6″ 5.45 1.14 237 A3V Al Kalb al Rai
26659 20982 04h 30m 00.60s +83° 20′ 24.5″ 5.47 0.63 304 G8III
213022 110725 22h 26m 00.78s +70° 46′ 15.2″ 5.47 −0.54 520 K2III
18438 14417 03h 06m 07.95s +79° 25′ 06.6″ 5.49 −1.15 695 F7IV comp SB
V408 Cep V408 26356 20860 04h 28m 13.30s +83° 48′ 27.9″ 5.51 −1.10 685 B5V γ Cas variable, ΔV = 0.09m
V381 Cep V381 203338 105259 21h 19m 15.69s +58° 37′ 24.6″ 5.51 −4.74 3663 B3Vv comp irregular variable, Vmax = 5.51m, Vmin = 5.71m
210884 109474 22h 10m 38.90s +70° 07′ 57.1″ 5.52 2.95 107 F2V
26 Cep 26 213087 110817 22h 27m 05.31s +65° 07′ 56.2″ 5.52 −3.93 2527 B0.5Ib
205139 106227 21h 30m 59.29s +60° 27′ 34.0″ 5.53 −3.80 2397 B1II
12 Cep 12 207528 107586 21h 47m 25.31s +60° 41′ 33.7″ 5.53 −0.25 467 M1III
200205 103598 20h 59m 25.33s +59° 26′ 18.8″ 5.54 −0.73 586 K4III
14 Cep 14 LZ 209481 108772 22h 02m 04.58s +58° 00′ 01.3″ 5.55 −5.22 4657 O9V LZ Cep; rotating ellipsoidal variable, ΔV = ~0.10m, P = 3.07051 d
V388 Cep V388 219586 114831 23h 15m 37.71s +70° 53′ 17.1″ 5.55 0.36 356 F0IV δ Sct variable, ΔV = 0.07m
HD 221525 221525 115746 23h 26m 59.92s +87° 18′ 26.8″ 5.56 0.69 307 A7IV
4853 4283 00h 54m 52.76s +83° 42′ 26.9″ 5.59 1.21 245 A4V
4 Cep 4 197950 102253 20h 43m 10.98s +66° 39′ 26.5″ 5.59 2.44 139 A8V
6798 5626 01h 12m 16.51s +79° 40′ 26.3″ 5.60 0.99 272 A3V
220974 115770 23h 27m 16.42s +70° 21′ 35.3″ 5.60 1.59 206 A6IV
216380 112864 22h 51m 22.51s +61° 41′ 47.9″ 5.61 1.39 227 G2IV+...
20084 16489 03h 32m 19.72s +84° 54′ 40.9″ 5.62 0.43 355 G3IIp...
I Cep I 202214 104642 21h 11m 48.24s +59° 59′ 11.8″ 5.64 −6.58 9056 B0V
225216 379 00h 04m 41.84s +67° 09′ 59.0″ 5.68 0.74 317 K1III
208095 107930 21h 52m 01.02s +55° 47′ 48.3″ 5.70 −0.77 643 B6IV-V
214035 111242 22h 32m 16.27s +76° 13′ 35.3″ 5.70 −1.07 736 A2V
HD 206267 206267 106886 21h 38m 57.62s +57° 29′ 20.6″ 5.74 −2.04 1173 O6V((f))+O9V
13 Cep 13 208501 108165 21h 54m 53.16s +56° 36′ 40.4″ 5.74 −3.71 2527 B8Ibvar
25 Cep 25 211833 110103 22h 18m 12.59s +62° 48′ 15.7″ 5.75 −0.88 689 K3III
211029 109620 22h 12m 22.45s +63° 17′ 27.9″ 5.76 −1.36 865 M3III
16458 13055 02h 47m 47.63s +81° 26′ 55.2″ 5.80 −0.12 498 G8p...
214710 111660 22h 37m 12.86s +75° 22′ 18.5″ 5.80 −0.61 623 M1III
192781 99663 20h 13m 27.57s +60° 38′ 25.6″ 5.81 −0.49 594 K5III
200614 103810 21h 02m 09.00s +56° 40′ 10.6″ 5.83 −0.92 729 B8III
ρ1 Cep ρ1 28 213403 110787 22h 26m 42.45s +78° 47′ 09.4″ 5.83 1.85 204 A2m
22701 19454 04h 10m 00.22s +86° 37′ 34.9″ 5.84 2.78 133 F5IV
208682 108226 21h 55m 30.99s +65° 19′ 14.9″ 5.84 −2.00 1203 B2.5Ve
221861 116380 23h 34m 59.03s +71° 38′ 31.4″ 5.86 −3.86 2860 K0Ib
201636 104171 21h 06m 23.39s +71° 25′ 55.5″ 5.88 2.42 160 F3IV
211554 109972 22h 16m 26.51s +57° 13′ 12.8″ 5.88 −0.86 728 G8III
217157 112833 22h 51m 02.94s +85° 22′ 24.5″ 5.89 0.16 457 K5
219485 114745 23h 14m 37.02s +74° 13′ 52.5″ 5.89 0.16 455 A0V
V414 Cep V414 197939 102358 20h 44m 22.04s +56° 29′ 18.3″ 5.91 −1.45 964 M3III semiregular variable, Vmax = 5.87m, Vmin = 6.04m
77 Dra (77) 201908 104105 21h 05m 29.21s +78° 07′ 34.8″ 5.91 0.40 412 B8Vn
18778 14844 03h 11m 42.85s +81° 28′ 14.6″ 5.92 1.96 202 A7III-IV
203399 104968 21h 15m 42.39s +77° 00′ 44.1″ 5.92 −1.12 836 K5III
207198 107374 21h 44m 53.28s +62° 27′ 38.1″ 5.94 −3.01 2012 O9II
222386 116714 23h 39m 10.16s +75° 17′ 34.3″ 5.95 1.42 263 A3V
223128 117265 23h 46m 36.73s +66° 46′ 56.1″ 5.95 −2.68 1734 B2IV
209112 108505 21h 58m 53.51s +62° 41′ 52.6″ 5.96 −2.02 1283 M3III
205072 105727 21h 24m 49.40s +80° 31′ 29.5″ 5.97 0.78 355 G6III:
222387 116728 23h 39m 21.17s +74° 00′ 09.4″ 5.98 0.43 419 G8III
200039 103219 20h 54m 44.28s +75° 55′ 31.7″ 5.99 0.37 434 G5III
202987 105080 21h 17m 14.23s +55° 47′ 52.7″ 6.00 −2.28 1475 K3III
431 760 00h 09m 19.83s +79° 42′ 52.7″ 6.01 0.67 381 A7IV
213973 111314 22h 33m 02.70s +69° 54′ 48.1″ 6.01 1.60 249 A9III
216595 112998 22h 53m 03.77s +60° 06′ 03.7″ 6.01 −1.99 1299 K2V:
197373 102011 20h 40m 17.88s +60° 30′ 17.3″ 6.02 3.41 108 F6IV
12005 9568 02h 02m 57.04s +77° 54′ 58.6″ 6.04 −1.55 1076 K0
212495 110498 22h 23m 00.50s +62° 25′ 09.6″ 6.04 −0.66 712 A1V
12467 10054 02h 09m 25.44s +81° 17′ 45.3″ 6.05 1.87 223 A1V
8065 6522 01h 23m 46.82s +78° 43′ 33.8″ 6.07 −8.93 32600 A0Iab
216102 112635 22h 48m 44.24s +62° 56′ 18.7″ 6.07 −0.39 639 K0
206842 107197 21h 42m 45.37s +59° 16′ 15.0″ 6.10 −3.26 2433 K1III
203574 105370 21h 20m 33.50s +60° 45′ 23.2″ 6.11 0.51 429 G5III
V426 Cep V426 204599 105949 21h 27m 25.30s +59° 45′ 00.4″ 6.11 −1.28 982 M3II-III... irregular variable, Vmax = 6.04m, Vmin = 6.19m
211300 109659 22h 12m 52.72s +73° 18′ 25.7″ 6.11 −1.05 881 A3V+...
203501 104756 21h 13m 21.60s +81° 13′ 51.5″ 6.12 0.14 512 A3IV
211242 109746 22h 13m 49.71s +63° 09′ 44.5″ 6.13 −1.23 967 B8Vn
204754 106052 21h 28m 52.72s +55° 25′ 07.2″ 6.14 −1.13 929 B8III
36905 28532 06h 01m 20.17s +85° 10′ 55.6″ 6.17 −1.89 1336 M0III
197734 102216 20h 42m 39.69s +60° 36′ 04.9″ 6.17 −0.56 724 A2IV
208606 108209 21h 55m 20.60s +61° 32′ 30.5″ 6.17 −6.05 9056 G8Ib...
207780 107723 21h 49m 19.01s +61° 16′ 22.1″ 6.18 −0.96 872 M1II-III
212454 110497 22h 23m 00.17s +57° 17′ 04.6″ 6.18 −0.90 851 B8III-IV
216172 112670 22h 49m 00.68s +68° 34′ 12.2″ 6.19 2.21 204 F5
6319 5928 01h 16m 12.60s +87° 08′ 44.0″ 6.20 1.20 326 K2III:
218560 114227 23h 07m 57.20s +64° 13′ 21.2″ 6.21 −1.36 1065 K0
199661 103346 20h 56m 17.01s +56° 53′ 15.0″ 6.23 −0.71 795 B2.5IV
6473 5412 01h 09m 12.29s +80° 00′ 42.0″ 6.24 0.46 468 K0
218537 114212 23h 07m 47.74s +63° 38′ 00.5″ 6.25 −1.62 1221 B3V
214019 111325 22h 33m 16.76s +70° 22′ 25.3″ 6.26 0.82 400 A0V
7238 5947 01h 16m 31.04s +79° 54′ 35.5″ 6.27 1.98 236 F5Vs
210905 109585 22h 11m 56.74s +59° 05′ 03.8″ 6.29 1.16 345 K0III
213242 110919 22h 28m 19.48s +64° 05′ 06.8″ 6.30 0.99 377 K0
V398 Cep V398 225136 302 00h 03m 51.63s +66° 42′ 43.9″ 6.31 −1.09 985 M4 semiregular variable, ΔV = 0.10m
δ Cep δ 27 213307 110988 22h 29m 09.23s +58° 24′ 14.7″ 6.31 −1.01 950 A0 Outlying component of the δ Cep system
209258 108420 21h 57m 51.07s +74° 59′ 48.3″ 6.32 −1.35 1113 K5
215907 112508 22h 47m 23.23s +58° 28′ 58.8″ 6.33 −1.01 956 B9.5IV
V379 Cep V379 197770 102258 20h 43m 13.69s +57° 06′ 50.4″ 6.34 −5.08 6269 B2III Algol variable, ΔV = ~0.06m
210220 109190 22h 07m 09.65s +58° 50′ 26.8″ 6.34 0.16 560 G6III
1141 1296 00h 16m 13.88s +76° 57′ 02.7″ 6.35 −0.04 617 B9Vn
219841 114984 23h 17m 18.86s +75° 17′ 56.5″ 6.35 −0.07 628 A2Vs
80 Dra (80) 210873 109434 22h 10m 15.32s +72° 06′ 40.7″ 6.36 0.38 511 B9MNp...
HR 9038 223778 117712 23h 52m 24.52s +75° 32′ 40.2″ 6.36 6.19 35 K3V
208132 107893 21h 51m 37.25s +65° 45′ 09.9″ 6.37 1.86 260 Am+...
3440 3132 00h 39m 47.75s +82° 29′ 36.9″ 6.38 3.83 105 F6V:
202582 104788 21h 13m 42.46s +64° 24′ 15.1″ 6.38 3.30 135 G2IV+...
V444 Cep V444 210071 109124 22h 06m 13.55s +56° 20′ 36.2″ 6.38 0.14 576 A0III rotating ellipsoidal variable, Vmax = 6.33m, Vmin = 6.40m
25904 20039 04h 17m 51.85s +80° 32′ 08.7″ 6.39 −0.92 945 K0
208947 108364 21h 57m 11.09s +66° 09′ 22.2″ 6.41 −2.06 1614 B2V
V421 Cep V421 203025 105091 21h 17m 18.79s +58° 36′ 41.4″ 6.42 −3.03 2527 B2III Be star; variable, ΔV = 0.06m
V422 Cep V422 203265 105193 21h 18m 32.43s +61° 11′ 03.8″ 6.43 −2.03 1606 M3 irregular variable, Vmax = 6.37m, Vmin = 6.51m
V438 Cep V438 209111 108133 21h 54m 26.54s +80° 18′ 30.9″ 6.43 −0.59 825 M3 semiregular variable, Vmax = 6.32m, Vmin = 6.49m
RW Cep RW 212466 110504 22h 23m 07.02s +55° 57′ 47.6″ 6.44 −3.18 2739 G8Iavar semiregular variable, Vmax = ~6.0m, Vmin = ~7.3m, P = 346 d
12918 10623 02h 16m 45.27s +83° 33′ 41.5″ 6.45 0.86 428 K0
198781 102771 20h 49m 17.39s +64° 02′ 32.2″ 6.45 −3.03 2567 B0.5V
207636 107555 21h 47m 00.87s +70° 09′ 03.4″ 6.45 0.55 492 A0V
215588 112324 22h 45m 03.70s +58° 08′ 50.6″ 6.45 3.68 117 F5
12927 10309 02h 12m 49.98s +79° 41′ 29.3″ 6.46 0.96 410 A3
212136 110314 22h 20m 38.77s +58° 24′ 35.5″ 6.46 0.15 597 G8III
217348 113498 22h 59m 09.00s +59° 48′ 52.8″ 6.46 −1.29 1156 B9III
V431 Cep V431 205938 106604 21h 35m 25.91s +68° 13′ 09.3″ 6.47 0.08 617 Ap Si α² CVn variable, ΔV = 0.05m
207826 107710 21h 49m 08.12s +66° 47′ 31.9″ 6.49 1.57 314 F3IV
224890 128 00h 01m 39.30s +73° 36′ 42.8″ 6.50 2.41 214 Am...
32196 25911 05h 31m 48.00s +85° 56′ 19.4″ 6.50 1.51 324 A5m
198236 102370 20h 44m 33.08s +69° 45′ 06.8″ 6.50 0.89 431 G8III
V Cep V 224309 118027 23h 56m 27.56s +83° 11′ 28.0″ 6.57 1.75 301 A3V not variable despite designation
79 Dra (79) 208509 107995 21h 52m 46.94s +73° 42′ 08.2″ 6.65 2.21 276 A2V
15 Cep 15 209744 108925 22h 03m 53.86s +59° 48′ 52.5″ 6.69 −1.43 1370 B1V multiple star
U Cep U 5679 4843 01h 02m 18.34s +81° 52′ 32.1″ 6.90 0.32 674 G8III optical double; Algol variable, Vmax = 6.75m, Vmin = 9.24m, P = 2.49305 d
T Cep T 202012 21h 09m 32.00s +68° 29′ 25.0″ 7.33 M7IIIe Mira variable, Vmax = 5.2m, Vmin = 11.3m, P = 388.14 d
Kruger 60 239960 110893 22h 27m 59.47s +57° 41′ 45.2″ 9.59 11.58 13.1 M5 27th nearest star system; binary star with DO Cephei
V354 Cephei V354 22h 33m 35s +58° 53′ 45″ 10.90 9000 M2.5 Iab One of the largest known stars; irregular variable, Vmax = 10.82m, Vmin = 11.35m
Table Legend:

See also[edit]

References[edit]