06529+5241 STF 968 AB (HD 49761)

06^h 52^m 52.01^s +52° 40' 49.5" P.A. 289.00 sep 20.7 mag 8.28,9.19 Sp A3

Coord 2000	06529+5241	Discov num	STF 968	Comp	AB	Coord arcsec 2000	06 52 52.01 +52 40 49.5
Date first	1830	Date last	2017	Obs	29
Pa first	287	Pa last	289.2	P.A. Now (θ)	289.2°
Sep first	20.6	Sep last	20.68	Sep. Now (ρ)	20.68"
Mag pri	8.28	Mag sec	9.19	delta mag (ΔM)	0.91	Spectral class	A3 (white)
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-031	Sec motion dec	-031
Notes

Nature of this double is uncertain.

06529+5241 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 49761	26016	06 52 52 +52 40 50	STF 968 AB	2017	29	289	20.7	8.28	9.19	0.91		<===
Show			06 52 50 +52 40 56	STF 968 BC	2017	16	52	11.2	9.19	12.00	2.81

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 49761		Constellation	Lynx		SAO	26016		Tycho2	3766-00172-1
Gaia DR2	993262009550430848		HD	49761

WDS 06529+5241 STF 968 AB (HD 49761) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
06529+5241	STF 968	AB	2002	20	289	20.7	8.28	9.19	A3	D	065252.01+524049.5
06529+5241	STF 968	AB	2011	21	289	20.7	8.28	9.19	A3	D	065252.01+524049.5
06529+5241	STF 968	AB	2015	25	289	20.7	8.28	9.19	A3		065252.01+524049.5
06529+5241	STF 968	AB	2016	27	289	20.7	8.28	9.19	A3		065252.01+524049.5
06529+5241	STF 968	AB	2017	29	289	20.7	8.28	9.19	A3		065252.01+524049.5

If you need more information about this double, apply for a data request form to the WDS.

WDS 06529+5241 STF 968 AB (HD 49761) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 06529+5241 STF 968 AB (HD 49761) : MEASURES

No records found.

WDS 06529+5241 (HD 49761) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 06529+5241 (HD 49761) : ALADIN DSS IMAGE @ 06^h 52^m 52.01^s +52° 40' 49.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 06529+5241 STF 968 AB (HD 49761) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		06529+5241	STF 968	AB	289	20.7
Show		06529+5241	STF 968	BC	52	11.2	1
Show		06508+5214	WIS 131		327	596.3	34
Show		06503+5308	YSC 193		224	0.6	36
Show		06496+5302	STF 960		69	21.6	36
Show		06520+5159	HDS 952		270	0.4	43
Show		06553+5205	HJ 2346		324	23.2	43
Show		06558+5205	HJ 2348		207	28.7	45
Show		06505+5327	ES 899		311	3.3	51
Show		06574+5211	UC 1510		188	4.7	52
Show		06503+5328	TDS4195		186	2.1	53
Show		06560+5326	HDS 959		66	2.7	54
Show		06535+5139	COU2602	Aa,Ab	275	0.4	63
Show		06535+5139	ES 2620	AB	230	58.6	63
Show		06466+5212	UC 1480		62	32.3	64
Show		06465+5214	TDS4122		123	1.7	65
Show		06456+5246	TDS4108		115	0.6	67
Show		06460+5214	NSN 28		358	2.4	69
Show		06534+5131	STT 158	AB	305	16.7	70
Show		06534+5131	STT 158	AC	65	52.9	70
Show		06565+5137	COU2603		131	1.1	72
Show		06446+5246	HJ 2328		177	38.8	76
Show		06545+5358	SHN 110		-1	0.4	78
Show		06463+5150	HJ 2336		156	39.0	80
Show		06504+5359	GIC9011		78	1.7	82
Show		07013+5203	HJ 2354		288	4.9	86
Show		06442+5318	NSN 568		68	41.7	87
Show		06466+5129	COU2599		243	0.4	92
Show		06515+5412	A 1573		96	0.4	93
Show		06430+5220	TDS4062		274	0.5	93
Show		06534+5103	FOX 61		176	2.9	98
Show		07039+5242	BEU 8		336	0.2	101
Show		07032+5204	VBS 13		132	7.7	101
Show		06509+5059	COU2600		255	0.4	105
Show		06511+5425	MLR 688	AB	94	1.1	106
Show		06511+5425	LSC 116	Aa,Ab	276	0.1	106
Show		06516+5426	STI2161		11	5.3	106
Show		06437+5352	A 1734		92	2.1	110
Show		06405+5248	A 1733		130	1.6	113
Show		06558+5433	UC 95		317	35.7	116
Show		07057+5245	STF1009	AB	147	4.4	117
Show		07057+5245	STF1009	AC	132	180.4	117
Show		07057+5245	STF1009	BC	132	178.3	117
Show		06542+5438	LDS3722	AB	258	110.8	118
Show		06542+5438	WIS 134	AC	350	999.9	118
Show		06456+5420	A 1735		240	0.3	119
Show		07061+5259	ARN 94		91	16.9	122
Show		07030+5403	A 1575		283	0.8	123
Show		06571+5438	HJ 2350		197	6.3	123
Show		07046+5141	STJ 113		333	1.4	124
Show		06438+5108	LDS6200		266	1.7	125

WDS 06529+5241 : COMPONENTS

	A	B
B	pa=288.9° sep=20.67"
C	pa=313.7° sep=19.66"	pa=37.8° sep=8.70"

06529+5241 A

Name	HD 49761	Coord arcsec 2000	065252.01+524049.5	Mag	8.28	Spectral class	A3 (white)
PmRA	-7.00	PmDE	-31.0	SAO	26016	Tycho2	3766-00172-1
HD	49761	DM	BD+52 1140

Tycho2

Tycho2	3766-00172-1	Pflag		RAmdeg	103.21674192	DEmdeg	52.68042424
PmRA	-5.5	PmDE	-31.2	E RAmdeg	6	E DEmdeg	7
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.10	EpDEm	1991.05
Num	7	Q RAmdeg	0.8	Q DEmdeg	0.9	Q pmRA	0.8
Q pmDE	0.9	BTmag	8.475	E BTmag	0.016	VTmag	8.277
E VTmag	0.013	Prox	207	TYC	T	HIP
CCDM		RAdeg	103.21676333	DEdeg	52.68049750	EpRA 1990	1.50
EpDE 1990	1.56	E RAdeg	6.3	E DEdeg	6.5	Posflg
Corr	0.2

SAO

SAO	26016	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	-0.03	Vmag	8.7	SpType	A3
Double code		Source	37	CatNum	2645	DM	BD+52 1140
DMcomp	A	BDsup		HD	49761	M HD	0
GC		RA1950rad	1.78407073	DE1950rad	0.92052442	PmRA2000	0.0001
PmDE2000	-0.028

06529+5241 B

Coord arcsec 2000	065249.86+524056.2		Coord calc	065249.86+524056.2		Mag	9.19		Spectral class	A2 (white)
PmRA	-7.00		PmDE	-31.0		Tycho2	3766-00013-1		Calc delta mag	0.91

Tycho2

Tycho2	3766-00013-1	Pflag		RAmdeg	103.20777225	DEmdeg	52.68230540
PmRA	-4.1	PmDE	-31.9	E RAmdeg	14	E DEmdeg	14
E pmRA	1.8	E pmDE	1.8	EpRAm	1990.76	EpDEm	1990.93
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.2	Q pmRA	0.3
Q pmDE	0.2	BTmag	9.567	E BTmag	0.026	VTmag	9.194
E VTmag	0.022	Prox	207	TYC	T	HIP
CCDM		RAdeg	103.20778833	DEdeg	52.68238000	EpRA 1990	1.41
EpDE 1990	1.57	E RAdeg	13.9	E DEdeg	14.2	Posflg	D
Corr	0.0

06529+5241 C

Coord arcsec 2000

065250.45+524103.1

Mag

Calc delta mag

3.72

Calc coord

yes