This is the list of notable stars in the constellation Delphinus, sorted by decreasing brightness.
Name | B | F | Var | HD | HIP | RA | Dec | vis. mag. | abs. mag. | Dist. (ly) | Sp. class | Notes | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
β Del | β | 6 | 196524 | 101769 | 20h 37m 32.87s | +14° 35′ 42.7″ | 3.64 | 1.26 | 97 | F5IV | Rotanev, Rotanen, Venator; spectroscopic binary | ||||
α Del | α | 9 | 196867 | 101958 | 20h 39m 38.25s | +15° 54′ 43.4″ | 3.77 | −0.57 | 241 | B9V | Sualocin, Scalovin, Svalocin, Nicolaus; binary star; suspected variable, Vmax = 3.77m, Vmin = 3.80m | ||||
ε Del | ε | 2 | 195810 | 101421 | 20h 33m 12.76s | +11° 18′ 12.0″ | 4.03 | −1.18 | 359 | B6III | Aldulfin, Deneb Dulfim, Deneb, Al Dhanab al Dulfim, Dzaneb al Delphin, Cauda Delphini; [1] suspected variable, Vmax = 3.95m, Vmin = 4.05m | ||||
γ2 Del | γ2 | 12 | 197964 | 102532 | 20h 46m 39.52s | +16° 07′ 29.2″ | 4.27 | 1.81 | 101 | K1IV | binary star with γ1 Del | ||||
δ Del | δ | 11 | 197461 | 102281 | 20h 43m 27.55s | +15° 04′ 28.9″ | 4.43 | 0.45 | 203 | A7IIIp d Del | δ Sct variable, Vmax = 4.38m, Vmin = 4.49m, P = 0.1567924 d | ||||
ζ Del | ζ | 4 | 196180 | 101589 | 20h 35m 18.51s | +14° 40′ 27.1″ | 4.64 | 0.43 | 227 | A3V | suspected variable, Vmax = 4.64m, Vmin = 4.70m | ||||
ρ Aql | ρ | 67 | 192425 | 99742 | 20h 14m 16.59s | +15° 11′ 50.9″ | 4.94 | 1.58 | 153 | A2V | Tso Ke; recently moved into Delphinus due to proper motion | ||||
κ Del | κ | 7 | 196755 | 101916 | 20h 39m 07.59s | +10° 05′ 10.1″ | 5.07 | 2.68 | 98 | G5IV+... | |||||
γ1 Del | γ1 | 12 | 197963 | 102531 | 20h 46m 38.87s | +16° 07′ 28.6″ | 5.15 | 2.65 | 103 | A2Ia+... | binary star with γ2 Del | ||||
17 Del | 17 | 199253 | 103294 | 20h 55m 36.68s | +13° 43′ 17.6″ | 5.19 | −0.62 | 474 | K0III | suspected variable, Vmax = 5.16m, Vmin = 5.27m | |||||
η Del | η | 3 | 195943 | 101483 | 20h 33m 57.00s | +13° 01′ 37.9″ | 5.39 | 1.77 | 173 | A3IVs | suspected variable, Vmax = 5.37m, Vmin = 5.40m | ||||
ι Del | ι | 5 | 196544 | 101800 | 20h 37m 49.10s | +11° 22′ 39.7″ | 5.42 | 1.74 | 177 | A2V | spectroscopic binary | ||||
18 Del | 18 | 199665 | 103527 | 20h 58m 25.96s | +10° 50′ 21.7″ | 5.51 | 1.19 | 238 | G6III: | Musica, [2] optical double, has a planet (b) | |||||
16 Del | 16 | 199254 | 103298 | 20h 55m 38.55s | +12° 34′ 06.6″ | 5.54 | 1.61 | 199 | A4V | double star | |||||
13 Del | 13 | 198069 | 102633 | 20h 47m 48.33s | +06° 00′ 29.7″ | 5.57 | −0.42 | 513 | A0V | double star | |||||
θ Del | θ | 8 | 196725 | 101882 | 20h 38m 43.98s | +13° 18′ 54.5″ | 5.69 | −2.32 | 1304 | K3Ib | |||||
HD 200044 | 200044 | 103675 | 21h 00m 27.70s | +19° 19′ 47.0″ | 5.69 | −0.62 | 596 | M3III | suspected variable, ΔV = 0.05m | ||||||
HD 193472 | 193472 | 100256 | 20h 20m 00.19s | +13° 32′ 53.2″ | 5.96 | 1.18 | 294 | A5m | suspected variable | ||||||
HD 196775 | 196775 | 101909 | 20h 39m 04.97s | +15° 50′ 17.6″ | 5.99 | −2.01 | 1299 | B3V | double star | ||||||
10 Del | 10 | 197121 | 102080 | 20h 41m 16.21s | +14° 34′ 58.4″ | 6.01 | 0.13 | 488 | K4III: | suspected variable | |||||
15 Del | 15 | 198390 | 102805 | 20h 49m 37.74s | +12° 32′ 41.6″ | 6.01 | 3.66 | 96 | F5V | double star | |||||
1 Del | 1 | 195325 | 101160 | 20h 30m 17.95s | +10° 53′ 45.3″ | 6.03 | −0.17 | 566 | A1sh | double star; emission-line star; suspected variable, Vmax = 5.92m, Vmin = 6.07m | |||||
HD 199223 | 199223 | 103301 | 20h 55m 40.64s | +04° 31′ 57.7″ | 6.04 | 0.82 | 361 | G6III-IV | double star | ||||||
HD 194012 | 194012 | 100511 | 20h 22m 52.32s | +14° 33′ 04.0″ | 6.16 | 4.07 | 85 | F8V | |||||||
HD 193556 | 193556 | 100274 | 20h 20m 20.53s | +14° 34′ 09.3″ | 6.17 | 0.04 | 550 | G8III | |||||||
HD 193373 | 193373 | 100208 | 20h 19m 29.31s | +13° 13′ 00.5″ | 6.20 | −0.73 | 791 | M1III | |||||||
HD 194953 | 194953 | 100969 | 20h 28m 16.77s | +02° 56′ 13.7″ | 6.20 | 0.47 | 456 | G8III/IV | |||||||
HD 198404 | 198404 | 102833 | 20h 49m 59.07s | +05° 32′ 40.4″ | 6.20 | 0.29 | 495 | K0III | double star | ||||||
HD 195479 | 195479 | 101213 | 20h 30m 58.10s | +20° 36′ 21.6″ | 6.21 | 1.08 | 346 | A1m | triple star | ||||||
EU Del | EU | 196610 | 101810 | 20h 37m 54.71s | +18° 16′ 06.4″ | 6.22 | 1.03 | 356 | M6III | semiregular variable, Vmax = 5.41m, Vmin = 6.72m, P = 58.63 d | |||||
HD 194688 | 194688 | 100807 | 20h 26m 23.15s | +17° 18′ 56.1″ | 6.23 | −0.75 | 813 | G8III | |||||||
HD 194937 | 194937 | 100953 | 20h 28m 07.52s | +08° 26′ 14.7″ | 6.23 | 1.23 | 326 | G9III | |||||||
LU Del | LU | 197249 | 102158 | 20h 41m 58.16s | +17° 31′ 17.0″ | 6.24 | 0.63 | 432 | G8III | suspected variable | |||||
HD 201196 | 201196 | 104281 | 21h 07m 33.61s | +15° 39′ 31.7″ | 6.27 | 1.00 | 369 | K2IV | |||||||
HD 194526 | 194526 | 100762 | 20h 25m 44.10s | +10° 03′ 21.9″ | 6.32 | −0.83 | 876 | K5IIIvar | |||||||
14 Del | 14 | 198391 | 102819 | 20h 49m 48.24s | +07° 51′ 51.0″ | 6.32 | 0.32 | 517 | A1Vs | spectroscopic binary | |||||
HD 200430 | 200430 | 103891 | 21h 03m 01.78s | +14° 43′ 48.1″ | 6.33 | −0.11 | 633 | M1III | suspected variable | ||||||
HD 194578 | 194578 | 100781 | 20h 26m 01.58s | +13° 54′ 42.0″ | 6.35 | −0.64 | 815 | K5 | suspected variable | ||||||
HD 198070 | 198070 | 102631 | 20h 47m 47.86s | +03° 18′ 23.2″ | 6.38 | 0.60 | 467 | A0Vn | |||||||
HD 196885 | 196885 | 101966 | 20h 39m 51.85s | +11° 14′ 58.0″ | 6.39 | 3.80 | 108 | F8IV: | binary star; has a planet (b) | ||||||
HD 195909 | 195909 | 101489 | 20h 33m 59.92s | +04° 53′ 55.3″ | 6.42 | 0.02 | 622 | K0 | |||||||
HD 197076 | 197076 | 102040 | 20h 40m 45.07s | +19° 56′ 05.2″ | 6.43 | 4.82 | 68 | G5V | optical double | ||||||
HD 194841 | 194841 | 100876 | 20h 27m 14.19s | +20° 28′ 35.4″ | 6.44 | −2.09 | 1655 | K0 | |||||||
HD 194616 | 194616 | 100779 | 20h 26m 01.15s | +19° 51′ 55.6″ | 6.45 | −0.13 | 675 | K0III | |||||||
U Del | U | 197812 | 102440 | 20h 45m 28.23s | +18° 05′ 24.2″ | 6.74 | −1.16 | 1240 | M5II-III | semiregular variable, Vmax = 6.14m, Vmin = 7.61m, P = 120 d | |||||
HD 195019 | 195019 | 100970 | 20h 28m 18.64s | +18° 46′ 10.2″ | 6.91 | 4.05 | 122 | G3IV-V | double star; has a planet (b) | ||||||
Gliese 795 | OQ | 196795 | 101955 | 20h 39m 37.71s | +04° 58′ 19.3″ | 7.84 | 54.52 | K5V | triple star; BY Dra variable, ΔV = 0.04m | ||||||
V Del | V | 198136 | 20h 47m 46.04s | +19° 20′ 06.9″ | 8.1 | M6e: | Mira variable, Vmax = 8.1m, Vmin = 17.0m, P = 527 d | ||||||||
DM Del | DM | 20h 39m 37.01s | +14° 25′ 43.1″ | 8.65 | A2V | β Lyr variable, Vmax = 8.58m, Vmin = 9.11m, P = 0.8446725 d | |||||||||
LS Del | LS | 199497 | 20h 57m 10.29s | +19° 38′ 55.2″ | 8.72 | 256.5 | G5 | W UMa variable, Vmax = 8.61m, Vmin = 8.76m, P = 0.363842 d | |||||||
MR Del | MR | 195434 | 101236 | 20h 31m 13.46s | +05° 13′ 08.5″ | 8.77 | 158.3 | K0 | Algol and BY Dra variable, Vmax = 8.71m, Vmin = 9.01m, P = 0.521692 d | ||||||
TX Del | TX | 102853 | 20h 50m 12.69s | +03° 39′ 08.4″ | 8.86 | F8 | BL Her variable, Vmax = 8.86m, Vmin = 9.51m, P = 6.165907 d | ||||||||
DX Del | DX | 102593 | 20h 47m 28.36s | +12° 27′ 50.7″ | 9.56 | 4200 | A7IIIv | RR Lyr variable, Vmax = 9.558m, Vmin = 10.291m, P = 0.4726191 d | |||||||
W Del | W | 352682 | 101780 | 20h 37m 40.09s | +18° 17′ 03.8″ | 9.81 | 2200 | A0Ve | Algol variable, Vmax = 9.69m, Vmin = 12.33m, P = 4.8061 d | ||||||
TY Del | TY | 21h 04m 21.98s | +13° 12′ 53.5″ | 10.08 | A0 | Algol variable, Vmax = 9.7m, Vmin = 10.9m, P = 1.19112689 d | |||||||||
HAT-P-23 | 20h 24m 30s | +16° 45′ 44″ | 11.94 | 1282 | G5 | Moriah; has a transiting planet (b) | |||||||||
WASP-2 | 20h 30m 54s | +06° 25′ 46″ | 11.98 | K1V | has a transiting planet (b) | ||||||||||
BX Del | BX | 20h 21m 18.97s | +18° 26′ 16.2″ | 11.99 | A0 | BL Her variable, Vmax = 11.79m, Vmin = 12.57m, P = 1.091787 d | |||||||||
WASP-176 | 20h 54m 45.0s | +09° 10′ 45″ | 12.00 | 1885 | has a transiting planet (b) | ||||||||||
HR Del | HR | 20h 42m 20.35s | +19° 09′ 35.3″ | 12.1 | A0 | nova, Vmax = 3.6m, Vmin = 12.1m, P = 0.214165 d | |||||||||
HU Del | HU | 20h 29m 48.34s | +09° 41′ 20.3″ | 13.04 | 29.6 | M6.0V+... | flare star | ||||||||
He 2-467 | LT | 20h 35m 57.23s | +20° 11′ 27.5″ | 13.05 | G6III | Z And and rotating ellipsoidal variable, Vmax = 12.0m, Vmin = 13.4m, P = 476 d | |||||||||
CM Del | CM | 20h 24m 56.93s | +17° 17′ 54.4″ | 13.40 | A0 | nova-like star | |||||||||
V339 Del | V339 | 20h 29m 30.68s | +20° 46′ 03.8″ | 16.86 | nova, Vmax = 4.3m, Vmin = 17.6m, P = 1.19112689 d | ||||||||||
WISE 2056+1459 | 20h 56m 28.90s | +14° 59′ 53.3″ | 22.6 | Y0 | brown dwarf | ||||||||||
Table legend:
| |||||||||||||||