Double Stars - Selection of Colored Double Stars

A detailed description of the project, the data sources, additional websites and how you can contribute visual observations and photographs of double stars to the project are summarized in our introduction.

Double Star Lists:

Complete List (Index)

Sketches (Index)
Photographs (Index)

Orbits (Index)

Double/Multiple Stars	50
Visual Observations	439
Sketches	110
Photographs	27
Observers	17
	Werner E. Celnik, Berthold Fuchs, Sarah Gebauer, Christopher Hay, Claus-Dieter Jahn, Gerd Kohler, Karsten Kopp, Winfried Kräling, Jens Leich, Stefan Loibl, Mark McCarthy, René Merting, Uwe Pilz, Jörg S. Schlimmer, Axel Tute, Frederik Wanink, Robert Zebahl

				m₁	m₂	ρ	θ	Year		Coordinates (J2000.0)
★★★	STTA254, WZ Cas		AB	7^m.4	8^m.3	57.8"	89°	2019	Cas	00^h01^m15.85^s / +60°21'19.00"
			AC	7^m.4	9^m.6	155.4"	324°	2015
			AD	7^m.4	10^m.3	181.4"	118°	2016
★	STF3053		AB	6^m.0	7^m.2	15.2"	70°	2018	Cas	00^h02^m36.08^s / +66°05'56.30"
	H5 17, pi And, 29 And		AB	4^m.4	7^m.1	36.2"	175°	2019	And	00^h36^m52.84^s / +33°43'09.70"
			AC	4^m.4	13^m.0	55.2"	356°	2016
★★	eta Cas, 24 Cas	STF60	AB	3^m.5	7^m.4	13.6"	326°	2020	Cas	00^h49^m06.29^s / +57°48'54.70"
		STF60	AC	3^m.5	11^m.4	225.0"	260°	2000
		STF60	AD	3^m.5	12^m.8	189.4"	354°	2011
		STF60	AE	3^m.5	10^m.2	75.6"	126°	2015
		STF60	AF	3^m.5	11^m.5	378.3"	276°	2000
		STF60	AG	3^m.5	9^m.5	419.7"	259°	2012
		STF60	AH	3^m.5	8^m.4	701.1"	355°	2012
		SMR2	AI	3^m.5	11^m.6	90.3"	73°	2012
		SMR2	AJ	3^m.5	12^m.3	237.1"	262°	2012
	STFA3, 37 Cet		AB	5^m.2	7^m.8	47.1"	331°	2018	Cet	01^h14^m24.04^s / -07°55'22.20"
★★	1 Ari, STF174			6^m.3	7^m.2	2.9"	164°	2018	Ari	01^h50^m08.60^s / +22°16'29.50"
★★★	gamma And, 57 And, Alamak	STF205	A-BC	2^m.3	5^m.0	9.5"	63°	2021	And	02^h03^m53.92^s / +42°19'47.50"
		BAR22	AD	2^m.3	15^m.0	27.9"	245°	1898
		STT38	BC	5^m.3	6^m.5	0.3"	120°	2021
★★	iota Cas, STF262 & CHR6	CHR6	Aa-Ab	4^m.6	8^m.5	0.6"	42°	2010	Cas	02^h29^m03.96^s / +67°24'08.70"
		STF262	AB	4^m.6	6^m.9	2.9"	230°	2017
		STF262	AC	4^m.6	9^m.1	6.7"	117°	2015
		STF262	AD	4^m.6	8^m.5	210.9"	60°	2016
★★★	STF93, alpha UMi, 1 UMi, Polaris		AB	2^m.0	9^m.1	18.4"	236°	2016	UMi	02^h31^m49.09^s / +89°15'50.70"
			AC	2^m.0	13^m.8	39.0"	103°	2016
			AD	2^m.0	14^m.3	83.2"	194°	2016
★★★	AG304, 15 Tri			5^m.6	6^m.8	142.4"	16°	2013	Tri	02^h35^m46.82^s / +34°41'15.20"
★★	30 Ari	STFA5	AB	6^m.5	7^m.0	37.9"	275°	2019	Ari	02^h37^m00.52^s / +24°38'50.00"
		RAO8	BC	7^m.0	11^m.0	0.6"	282°	2018
★	eta Per, 15 Per, Miram	STF307	AB	3^m.8	8^m.5	28.7"	301°	2018	Per	02^h50^m41.81^s / +55°53'43.80"
		STF307	AC	3^m.8	11^m.6	64.0"	269°	2014
		SHJ34	AE	3^m.8	9^m.2	242.9"	297°	2012
		WAL19	AF	3^m.8	11^m.4	57.7"	25°	2013
		WRD1	CD	11^m.6	12^m.7	5.2"	116°	2015
		FYM161	CG	11^m.6	14^m.0	15.8"	229°	2015
★★	STF434		AB	7^m.8	8^m.3	33.7"	83°	2019	Per	03^h43^m58.92^s / +38°22'25.60"
			AC	7^m.8	13^m.6	91.9"	350°	2015
★★★	STF470, 32 Eri		AB	4^m.8	5^m.9	6.9"	349°	2021	Eri	03^h54^m17.49^s / -02°57'17.00"
★★★	STFA10, theta Tau, theta 1/2 Tau, 77/78 Tau		AB	3^m.4	3^m.9	336.9"	347°	2019	Tau	04^h28^m39.74^s / +15°52'15.20"
	STF654, rho Ori, 17 Ori		AB	4^m.6	8^m.5	6.8"	64°	2021	Ori	05^h13^m17.48^s / +02°51'40.50"
			AC	4^m.6	11^m.4	183.4"	157°	2017
★	STF698		AB	6^m.7	8^m.3	31.4"	348°	2019	Aur	05^h25^m12.94^s / +34°51'18.60"
★	delta Ori, Mintaka	BU558	AB	2^m.4	14^m.2	33.4"	229°	2016	Ori	05^h32^m00.40^s / -00°17'56.70"
		STFA14	AC	2^m.4	6^m.8	56.2"	4°	2017
★	STF752, 44 Ori, iota Ori, Nair Al Saif, Hatysa		AB	2^m.8	7^m.7	11.2"	141°	2021	Ori	05^h35^m25.98^s / -05°54'35.60"
			AC	2^m.8	9^m.8	49.4"	103°	2002
			BC	7^m.7	9^m.8	41.1"	94°	2015
★	gamma Lep, 13 Lep	H6 40	AB	3^m.6	6^m.3	95.5"	349°	2019	Lep	05^h44^m27.79^s / -22°26'54.20"
		H5 50	BC	6^m.3	11^m.4	112.1"	8°	1999
★★	STF924, 20 Gem		AB	6^m.3	6^m.9	19.9"	211°	2019	Gem	06^h32^m18.52^s / +17°47'03.40"
			BC	6^m.9	13^m.0	47.8"	144°	2014
★★	145 CMa, Winter Albireo	HJ3945, Winter Albireo	AB	5^m.0	5^m.8	26.5"	50°	2020	CMa	07^h16^m36.84^s / -23°18'56.10"
		SHY508	BC	5^m.8	6^m.8	999.9"	166°	2016
★★	STF1268, iota Cnc, 48 Cnc			4^m.1	6^m.0	30.6"	308°	2021	Cnc	08^h46^m41.82^s / +28°45'35.60"
★★	STF1424, gamma Leo, 41 Leo, Algieba		AB	2^m.4	3^m.6	4.7"	127°	2020	Leo	10^h19^m58.35^s / +19°50'29.40"
★	STF1487, 54 Leo			4^m.5	6^m.3	6.6"	112°	2020	Leo	10^h55^m36.80^s / +24°44'59.00"
	STF1495			7^m.2	8^m.8	33.8"	36°	2017	UMa	10^h59^m49.47^s / +58°54'23.30"
★★	STFA19, 84 Leo, tau Leo		AB	5^m.0	7^m.5	89.2"	181°	2019	Leo	11^h27^m56.23^s / +02°51'22.50"
★	STF1603		AB	7^m.8	8^m.3	22.2"	83°	2021	UMa	12^h08^m07.07^s / +55°27'50.70"
★★	STFA21, 17 Com, AI Com		AB	5^m.2	6^m.6	146.4"	251°	2018	Com	12^h28^m54.72^s / +25°54'46.40"
★★	STF1657, 24 Com		AB	5^m.1	6^m.3	20.2"	272°	2018	Com	12^h35^m07.76^s / +18°22'37.40"
★★	STF1877, epsilon Boo, Izar		AB	2^m.6	4^m.8	2.9"	347°	2020	Boo	14^h44^m59.14^s / +27°04'29.90"
★	xi Boo, 37 Boo	STF1888	AB	4^m.8	7^m.0	5.0"	296°	2021	Boo	14^h51^m23.38^s / +19°06'01.70"
		STF1888	AC	4^m.8	13^m.8	71.3"	340°	2015
		STF1888	AD	4^m.8	11^m.7	160.8"	286°	2015
		ARN11	AE	4^m.8	8^m.7	271.5"	98°	2015
		ARN11	AF	4^m.8	9^m.2	335.4"	39°	2020
		STF1888	BC	7^m.0	13^m.8	67.0"	343°	2016
		STF1888	BE	7^m.0	8^m.7	273.1"	99°	2016
★★	STFA27, delta Boo, 49 Boo		AB	3^m.6	7^m.9	105.0"	78°	2021	Boo	15^h15^m30.16^s / +33°18'53.40"
	STF2010, kappa Her, 7 Her		AB	5^m.1	6^m.2	26.8"	14°	2020	Her	16^h08^m04.55^s / +17°02'49.20"
			AC	5^m.1	13^m.4	62.7"	212°	2016
★★	STF2140, alpha Her, 64 Her, Ras Algethi		AB	3^m.5	5^m.4	4.7"	103°	2020	Her	17^h14^m38.86^s / +14°23'24.90"
★	STF2264, 95 Her			4^m.8	5^m.2	6.4"	255°	2020	Her	18^h01^m30.41^s / +21°35'44.80"
	70 Oph, P Oph, STF2272		AB	4^m.2	6^m.2	6.9"	121°	2021	Oph	18^h05^m27.37^s / +02°29'59.30"
★★	STFA38, zeta Lyr, zeta 1/2 Lyr, 6/7 Lyr		AD	4^m.3	5^m.6	43.7"	150°	2018	Lyr	18^h44^m46.36^s / +37°36'18.40"
★★	STT525 & SHJ282	STT525	AB	6^m.1	9^m.1	1.8"	130°	2015	Lyr	18^h54^m52.52^s / +33°58'06.90"
		SHJ282	AC	6^m.1	7^m.6	45.4"	349°	2018
		SHJ282	AD	6^m.1	11^m.0	214.8"	295°	2015
★	15 Aql, SHJ286			5^m.5	7^m.0	39.6"	211°	2019	Aql	19^h04^m57.67^s / -04°01'53.10"
★★★	beta Cyg, 6 Cyg, Albireo, STFA43		AB	3^m.2	4^m.7	34.6"	54°	2022	Cyg	19^h30^m43.29^s / +27°57'34.90"
	STF2594, 57 Aql		AB	5^m.7	6^m.3	36.3"	171°	2019	Aql	19^h54^m37.65^s / -08°13'38.30"
★★★	STFA50, 30/31 Cyg, omicron Cyg		AC	3^m.9	7^m.0	108.6"	173°	2016	Cyg	20^h13^m37.90^s / +46°44'28.80"
			AD	3^m.9	4^m.8	336.7"	322°	2016
★★★	BLL49, U Cyg			8^m.0	9^m.0	65.4"	231°	2015	Cyg	20^h19^m41.66^s / +47°54'19.90"
	STFA52, beta Cap, beta 1/2 Cap, 9 Cap, Dabih		AB	3^m.1	6^m.1	205.2"	266°	2016	Cap	20^h21^m00.67^s / -14°46'53.00"
			AC	3^m.1	8^m.8	226.1"	133°	2012
			BC	6^m.1	8^m.8	396.5"	111°	2015
★★	STF2727, 12 Del, gamma Del		AB	4^m.4	5^m.0	8.8"	266°	2020	Del	20^h46^m39.50^s / +16°07'27.40"
★	STF2806, 8 Cep, beta Cep, Alfirk		AB	3^m.2	8^m.6	13.6"	250°	2020	Cep	21^h28^m39.58^s / +70°33'38.50"
★★	STF2841		A-BC	6^m.5	8^m.0	22.4"	110°	2018	Peg	21^h54^m17.44^s / +19°43'05.30"
★★	STF2893			6^m.2	7^m.9	28.9"	347°	2018	Cep	22^h12^m52.76^s / +73°18'25.90"
★★	delta Cep, 27 Cep	BU702	AB	4^m.2	13^m.0	21.5"	282°	2015	Cep	22^h29^m10.25^s / +58°24'54.70"
		STFA58	AC	4^m.2	6^m.1	41.0"	191°	2018
		DAL45	AD	4^m.2	13^m.9	109.0"	39°	2015
		DAL45	DE	13^m.9	14^m.0	1.4"	23°	2008