EU Delphini

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

References

ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
"SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. Retrieved 2007-01-02.
Samus, N. N.; Durlevich, O. V.; et al. (2004). "Combined General Catalogue of Variable Stars (GCVS4.2)". Retrieved 2007-01-03.
Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-19.
"AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.
"Naming Stars". Retrieved 4 July 2018.

[sb0-1] E.B Knobel - On a catalogue of stars in the Calendarium of Al Achsasi Al Mouakket

[NameExoWorlds-2] Final Results of NameExoWorlds Public Vote Released

[1]

[2]

EU Delphini

See also

References