title: Liste d'étoiles du Dauphin
text: # Liste d'étoiles du Dauphin
  
  Cet article recense les étoiles situées dans la constellation du Dauphin, classées par magnitude apparente croissante (intensité visuelle décroissante).
  
  ## Liste
  
  | Dés. | B | F | Var | HD | HIP | α | δ | Mag. app. | Mag. abs. | Dist. (al) | Type | Notes |
  | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | β Del | β | 6 | | 196524 | 101769 | $20^h$ $37^m$ $32,87^s$ | +14° 35′ 42,7″ | 3,64 | 1,26 | 97 | F5IV | Rotanev, Venator ; binaire spectroscopique |
  | α Del | α | 9 | | 196867 | 101958 | $20^h$ $39^m$ $38,25^s$ | +15° 54′ 43,4″ | 3,77 | −0,57 | 241 | B9V | Sualocin, Nicolaus ; étoile binaire |
  | ε Del | ε | 2 | | 195810 | 101421 | $20^h$ $33^m$ $12,76^s$ | +11° 18′ 12,0″ | 4,03 | −1,18 | 359 | B6III | Aldulfin, Deneb Dulfim, Deneb, Al Dhanab al Dulfim ; probablement variable |
  | $γ^2$ Del | $γ^2$ | 12 | | 197964 | 102532 | $20^h$ $46^m$ $39,52^s$ | +16° 07′ 29,2″ | 4,27 | 1,81 | 101 | K1IV | Composante du système γ Del |
  | δ Del | δ | 11 | | 197461 | 102281 | $20^h$ $43^m$ $27,55^s$ | +15° 04′ 28,9″ | 4,43 | 0,45 | 203 | A7IIIp δ Del | Variable de type δ Sct, $V_{max}$ = +4,38, $V_{min}$ = +4,49 |
  | ζ Del | ζ | 4 | | 196180 | 101589 | $20^h$ $35^m$ $18,51^s$ | +14° 40′ 27,1″ | 4,64 | 0,43 | 227 | A3V | |
  | ρ Aql | (ρ) | (67) | | 192425 | 99742 | $20^h$ $14^m$ $16,59^s$ | +15° 11′ 50,9″ | 4,94 | 1,58 | 153 | A2V | Tso Ke ; est passée de l'Aigle au Dauphin en 1992 en raison de son mouvement propre |
  | κ Del | κ | 7 | | 196755 | 101916 | $20^h$ $39^m$ $07,59^s$ | +10° 05′ 10,1″ | 5,07 | 2,68 | 98 | G5IV+... | |
  | $γ^1$ Del | $γ^1$ | 12 | | 197963 | 102531 | $20^h$ $46^m$ $38,87^s$ | +16° 07′ 28,6″ | 5,15 | 2,65 | 103 | F7V | Composante du système γ Del |
  | 17 Del | | 17 | | 199253 | 103294 | $20^h$ $55^m$ $36,68^s$ | +13° 43′ 17,6″ | 5,19 | −0,62 | 474 | K0III | Probablement variable |
  | η Del | η | 3 | | 195943 | 101483 | $20^h$ $33^m$ $57,00^s$ | +13° 01′ 37,9″ | 5,39 | 1,77 | 173 | A3IVs | Probablement variable |
  | ι Del | ι | 5 | | 196544 | 101800 | $20^h$ $37^m$ $49,10^s$ | +11° 22′ 39,7″ | 5,42 | 1,74 | 177 | A2V | Binaire spectroscopique |
  | 18 Del | | 18 | | 199665 | 103527 | $20^h$ $58^m$ $25,96^s$ | +10° 50′ 21,7″ | 5,51 | 1,19 | 238 | G6III: | Musica ; double optique ; possède une exoplanète (b) |
  | 16 Del | | 16 | | 199254 | 103298 | $20^h$ $55^m$ $38,55^s$ | +12° 34′ 06,6″ | 5,54 | 1,61 | 199 | A4V | Étoile double |
  | 13 Del | | 13 | | 198069 | 102633 | $20^h$ $47^m$ $48,33^s$ | +06° 00′ 29,7″ | 5,57 | −0,42 | 513 | A0V | Étoile double |
  | θ Del | θ | 8 | | 196725 | 101882 | $20^h$ $38^m$ $43,98^s$ | +13° 18′ 54,5″ | 5,69 | −2,32 | 1304 | K3Ib | |
  | | | | | 200044 | 103675 | $21^h$ $00^m$ $27,70^s$ | +19° 19′ 47,0″ | 5,69 | −0,62 | 596 | M3III | Probablement variable |
  | | | | | 193472 | 100256 | $20^h$ $20^m$ $00,19^s$ | +13° 32′ 53,2″ | 5,96 | 1,18 | 294 | A5m | |
  | | | | | 196775 | 101909 | $20^h$ $39^m$ $04,97^s$ | +15° 50′ 17,6″ | 5,99 | −2,01 | 1299 | B3V | Étoile double |
  | 10 Del | | 10 | | 197121 | 102080 | $20^h$ $41^m$ $16,21^s$ | +14° 34′ 58,4″ | 6,01 | 0,13 | 488 | K4III: | Probablement variable |
  | 15 Del | | 15 | | 198390 | 102805 | $20^h$ $49^m$ $37,74^s$ | +12° 32′ 41,6″ | 6,01 | 3,66 | 96 | F5V | Étoile double |
  | 1 Del | | 1 | | 195325 | 101160 | $20^h$ $30^m$ $17,95^s$ | +10° 53′ 45,3″ | 6,03 | −0,17 | 566 | A1sh | Étoile binaire ; étoile Be et étoile à enveloppe |
  | | | | | 199223 | 103301 | $20^h$ $55^m$ $40,64^s$ | +04° 31′ 57,7″ | 6,04 | 0,82 | 361 | G6III-IV | Étoile double |
  | | | | | 194012 | 100511 | $20^h$ $22^m$ $52,32^s$ | +14° 33′ 04,0″ | 6,16 | 4,07 | 85 | F8V | |
  | | | | | 193556 | 100274 | $20^h$ $20^m$ $20,53^s$ | +14° 34′ 09,3″ | 6,17 | 0,04 | 550 | G8III | |
  | | | | | 193373 | 100208 | $20^h$ $19^m$ $29,31^s$ | +13° 13′ 00,5″ | 6,20 | −0,73 | 791 | M1III | |
  | | | | | 194953 | 100969 | $20^h$ $28^m$ $16,77^s$ | +02° 56′ 13,7″ | 6,20 | 0,47 | 456 | G8III | |
  | | | | | 198404 | 102833 | $20^h$ $49^m$ $59,07^s$ | +05° 32′ 40,4″ | 6,20 | 0,29 | 495 | K0 | Étoile double |
  | | | | | 195479 | 101213 | $20^h$ $30^m$ $58,10^s$ | +20° 36′ 21,6″ | 6,21 | 1,08 | 346 | A1m | Étoile triple |
  | EU Del | | | EU | 196610 | 101810 | $20^h$ $37^m$ $54,71^s$ | +18° 16′ 06,4″ | 6,22 | 1,03 | 356 | M6III | Variable semi-régulière, $V_{max}$ = 5,79, $V_{min}$ = 6,9, P = 59,7 d |
  | | | | | 194688 | 100807 | $20^h$ $26^m$ $23,15^s$ | +17° 18′ 56,1″ | 6,23 | −0,75 | 813 | K0 | |
  | | | | | 194937 | 100953 | $20^h$ $28^m$ $07,52^s$ | +08° 26′ 14,7″ | 6,23 | 1,23 | 326 | G9III | |
  | LU Del | | | LU | 197249 | 102158 | $20^h$ $41^m$ $58,16^s$ | +17° 31′ 17,0″ | 6,24 | 0,63 | 432 | G8III | Variable semi-régulière, ΔV = 0,25 |
  | | | | | 201196 | 104281 | $21^h$ $07^m$ $33,61^s$ | +15° 39′ 31,7″ | 6,27 | 1,00 | 369 | K2IV | |
  | | | | | 194526 | 100762 | $20^h$ $25^m$ $44,10^s$ | +10° 03′ 21,9″ | 6,32 | −0,83 | 876 | K5IIIvar | Probablement variable |
  | 14 Del | | 14 | | 198391 | 102819 | $20^h$ $49^m$ $48,24^s$ | +07° 51′ 51,0″ | 6,32 | 0,32 | 517 | A1Vs | Binaire spectroscopique |
  | | | | | 200430 | 103891 | $21^h$ $03^m$ $01,78^s$ | +14° 43′ 48,1″ | 6,33 | −0,11 | 633 | M1III | Probablement variable |
  | | | | | 194578 | 100781 | $20^h$ $26^m$ $01,58^s$ | +13° 54′ 42,0″ | 6,35 | −0,64 | 815 | K5 | |
  | | | | | 198070 | 102631 | $20^h$ $47^m$ $47,86^s$ | +03° 18′ 23,2″ | 6,38 | 0,60 | 467 | A0Vn | |
  | HD 196885 | | | | 196885 | 101966 | $20^h$ $39^m$ $51,85^s$ | +11° 14′ 58,0″ | 6,39 | 3,80 | 108 | F8IV: | Étoile binaire ; possède une exoplanète |
  | | | | | 195909 | 101489 | $20^h$ $33^m$ $59,92^s$ | +04° 53′ 55,3″ | 6,42 | 0,02 | 622 | K0 | |
  | | | | | 197076 | 102040 | $20^h$ $40^m$ $45,07^s$ | +19° 56′ 05,2″ | 6,43 | 4,82 | 68 | G5V | Double optique |
  | | | | | 194841 | 100876 | $20^h$ $27^m$ $14,19^s$ | +20° 28′ 35,4″ | 6,44 | −2,09 | 1655 | K0 | |
  | | | | | 194616 | 100779 | $20^h$ $26^m$ $01,15^s$ | +19° 51′ 55,6″ | 6,45 | −0,13 | 675 | K0III | |
  | U Del | | | U | 197812 | 102440 | $20^h$ $45^m$ $28,23^s$ | +18° 05′ 24,2″ | 6,74 | −1,16 | 1240 | M5II-III | Variable semi-régulière, $V_{max}$ = 7,6, $V_{min}$ = 8,9, P = 110 d |
  | HD 195019 | | | | 195019 | 100970 | $20^h$ $28^m$ $18,64^s$ | +18° 46′ 10,2″ | 6,91 | 4,05 | 122 | G3IV-V | Étoile double ; possède une exoplanète |
  | R Del | | | R | 192502 | 99802 | $20^h$ $14^m$ $55,14^s$ | +09° 05′ 21,0″ | 7,6 | | 2000 | M5-6.5e | Variable de type Mira $V_{max}$ = 7,6, $V_{min}$ = 13,8, P = 285 d |
  | Gliese 795 | | | OQ | 196795 | 101955 | $20^h$ $39^m$ $37,71^s$ | +04° 58′ 19,3″ | 7,84 | | 54,52 | K5V | Étoile triple ; variable de type BY Dra |
  | V Del | | | V | 198136 | | $20^h$ $47^m$ $46,04^s$ | +19° 20′ 06,9″ | 8,1 | | | M6e: | Variable de type Mira |
  | DM Del | | | DM | | | $20^h$ $39^m$ $37,01^s$ | +14° 25′ 43,1″ | 8,65 | | | A2V | Variable de type β Lyr |
  | LS Del | | | LS | 199497 | | $20^h$ $57^m$ $10,29^s$ | +19° 38′ 55,2″ | 8,72 | | 256,5 | G5 | Variable de type W UMa |
  | MR Del | | | MR | 195434 | 101236 | $20^h$ $31^m$ $13,46^s$ | +05° 13′ 08,5″ | 8,77 | | 158,3 | K0 | Variable de types Algol et BY Dra |
  | TX Del | | | TX | | 102853 | $20^h$ $50^m$ $12,69^s$ | +03° 39′ 08,4″ | 8,86 | | | F8 | Variable de type BL Her |
  | DX Del | | | DX | | 102593 | $20^h$ $47^m$ $28,36^s$ | +12° 27′ 50,7″ | 9,56 | | 4200 | A7IIIv | Variable de type RR Lyr |
  | HAT-P-23 | | | | | | $20^h$ $24^m$ $30^s$ | +16° 45′ 44″ | 11,94 | | 1282 | G5 | Possède une exoplanète qui transite (b) |
  | WASP-2 | | | | | | $20^h$ $30^m$ $54^s$ | +06° 25′ 46″ | 11,98 | | | K1V | Possède une exoplanète qui transite devant l'étoile (b) |
  | BX Del | | | BX | | | $20^h$ $21^m$ $18,97^s$ | +18° 26′ 16,2″ | 11,99 | | | A0 | Variable de type BL Her |
  | WASP-176 | | | | | | $20^h$ $54^m$ $45,0^s$ | +09° 10′ 45″ | 12,00 | | 1885 | | Possède une exoplanète qui transite (b) |
  | HR Del | | | HR | | | $20^h$ $42^m$ $20,35^s$ | +19° 09′ 35,3″ | 12,1 | | | A0 | Nova |
  | HU Del | | | HU | | | $20^h$ $29^m$ $48,34^s$ | +09° 41′ 20,3″ | 13,04 | | 29,6 | M6,0V+... | Étoile éruptive |
  | He 2-467 | | | LT | | | $20^h$ $35^m$ $57,23^s$ | +20° 11′ 27,5″ | 13,05 | | | G6III | Variable de type Z And et variable ellipsoïdale |
  | CM Del | | | CM | | | $20^h$ $24^m$ $56,93^s$ | +17° 17′ 54,4″ | 13,40 | | | A0 | Nova naine |
  | V339 Del | | | V339 | | | $20^h$ $29^m$ $30,68^s$ | +20° 46′ 03,8″ | 16,86 | | | | Nova qui a surgi en 2013 |
  | WISE 2056+1459 | | | | | | $20^h$ $56^m$ $28,90^s$ | +14° 59′ 53,3″ | | | 22,6 | Y0 | Naine brune |
  