12536+3758 STF 1688 AC

12^h 53^m 35.26^s +37° 58' 20.9" P.A. 355.00 sep 79.7 mag 9.24,13.44 Sp G0 dist. 318.47 pc (1038.85 l.y.)

Coord 2000	12536+3758	Discov num	STF1688	Comp	AC	Coord arcsec 2000	12 53 35.26 +37 58 20.9
Date first	1912	Date last	2015	Obs	10
Pa first	0	Pa last	355.2	P.A. Now (θ)	355.2°
Sep first	77.1	Sep last	79.65	Sep. Now (ρ)	79.65"
Mag pri	9.24	Mag sec	13.44	delta mag (ΔM)	4.2	Spectral class	G0 (yellow)
Pri motion ra	+051	Sec motion ra	-011
Pri motion dec	-026	Sec motion dec	-003
Notes

rPM=1.155

This double is not physical.

12536+3758 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 112083	63238	12 53 35 +37 58 21	STF 1688 AB	2017	25	344	14.1	9.24	11.06	1.82
Show		63238	12 53 35 +37 58 21	STF 1688 AC	2015	10	355	79.7	9.24	13.44	4.20		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Canes Venatici	SAO	63238	HIP	62910	Tycho2	3021-02305-1
Gaia DR2	1520668737774642944	HD	112083	BD	BD+38 2377	Distance	318.47
Distance ly	1038.85

WDS 12536+3758 STF 1688 AC : 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
12536+3758	STF1688	AC	2003	4	356	79.5	9.24	13.00	G0	D	125335.26+375820.9
12536+3758	STF1688	AC	2015	6	355	79.6	9.24	13.44	G0		125335.26+375820.9

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

WDS 12536+3758 STF 1688 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12536+3758 STF 1688 AC : MEASURES

No records found.

WDS 12536+3758 : 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 12536+3758 : ALADIN DSS IMAGE @ 12^h 53^m 35.26^s +37° 58' 20.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12536+3758 STF 1688 AC : 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		12536+3758	STF1688	AB	344	14.1
Show		12536+3758	STF1688	AC	355	79.7
Show		12521+3755	SLW 786		207	16.7	18
Show		12560+3819	DAM2486	CD	293	0.9	22
Show		12526+3830	SLW 789		294	116.5	35
Show		12560+3819	TOK 562	BC	205	999.9	36
Show	Cor Caroli	12560+3819	STF1692	AB	230	19.3	36
Show		12562+3740	LDS4298		-1	1.0	38
Show		12523+3836	NI 30	AB	159	10.7	41
Show		12523+3836	SKF1029	AC	221	2.8	41
Show		12581+3810	GRV 859		262	32.9	56
Show		12585+3817	STF1702	AB	83	35.9	62
Show		12504+3847	HU 1139		286	4.8	62
Show		12567+3652	TOK 285		211	130.2	76
Show		12473+3811	SKF2596		100	6.6	76
Show		12576+3650	WRS 3		343	14.9	84
Show		12512+3921	SKF2655		144	6.4	88
Show		13010+3810	UC 2453		252	75.6	89
Show		13004+3856	COU1131		243	3.4	99
Show		13011+3709	TDS8644		257	0.9	102
Show		13012+3852	HU 1142		156	1.0	105
Show		12535+3613	CBL 398		278	15.1	106
Show		12517+3610	SLW 782		275	67.1	111
Show		12528+3949	ES 1405	AB	283	66.5	112
Show		12528+3949	ES 1405	BC	252	4.3	112
Show		12471+3629	SKF2595		160	4.0	119
Show		12481+3940	TDS8528		298	1.0	121
Show		12585+3613	HLG 1		46	61.6	121
Show		13039+3758	UC 2463		200	49.1	123
Show		12568+3956	CVR1479		213	3.2	124
Show		12599+3620	CBL 402		169	13.2	124
Show		13042+3805	KZA 37		66	24.7	126
Show		13039+3724	TDS8673	AB	253	1.3	127
Show		12542+4008	UC 2425		328	93.6	130
Show		12490+3556	COU1426		203	1.1	135
Show		12520+4011	ES 1404		30	2.9	135
Show		13054+3748	KZA 39		234	32.1	141
Show		13044+3909	KZA 38		306	22.9	145
Show		12586+4013	RDN 2		33	63.4	147
Show		12505+4021	LDS4281		112	101.5	149
Show		12424+3653	SKF2593		3	21.0	149
Show		13058+3726	KZA 40		283	57.1	149
Show		12445+3617	STF1676		348	4.2	149
Show		13055+3708	HDS1830		323	0.5	151
Show		12494+4023	UC 2409	AC	185	17.1	153
Show		13032+3944	UC 2461		29	23.7	155
Show		12568+4029	SKF2656		113	16.7	156
Show		13004+3545	HU 1141		343	0.6	157
Show		13065+3716	LDS4314		249	56.7	159
Show		12401+3722	CBL 390		77	33.0	164
Show		12584+4033	HDS1819		195	0.2	165

WDS 12536+3758 : COMPONENTS

	A	B
B	pa=347.2° sep=13.86"
C	pa=356.2° sep=79.54"	pa=358.1° sep=65.89"

12536+3758 A

Name	HD 112083	Coord arcsec 2000	125335.26+375820.9	Mag	9.24	Spectral class	G0 (yellow)
PmRA	51.00	PmDE	-26.0	SAO	63238	HIP	62910
Tycho2	3021-02305-1	HD	112083	GC	17500	BD	BD+38 2377

Tycho2

Tycho2	3021-02305-1	Pflag		RAmdeg	193.39709561	DEmdeg	37.97239824
PmRA	51.9	PmDE	-26.1	E RAmdeg	9	E DEmdeg	10
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.88	EpDEm	1990.80
Num	9	Q RAmdeg	1.1	Q DEmdeg	2.2	Q pmRA	1.2
Q pmDE	2.3	BTmag	9.809	E BTmag	0.021	VTmag	9.238
E VTmag	0.016	Prox	144	TYC	T	HIP	62910
CCDM	A	RAdeg	193.39694222	DEdeg	37.97245944	EpRA 1990	1.62
EpDE 1990	1.45	E RAdeg	9.0	E DEdeg	9.9	Posflg
Corr	-0.3

SAO

SAO	63238	DelFlag		RA1950		PmRA1950	0.0083
DE1950		PmDE1950	-0.014	Vmag	8.6	SpType	G0
Double code		Source	70	CatNum	17500	DM	BD+38 2377
DMcomp		BDsup		HD	112083	M HD	0
GC	17500	RA1950rad	3.36509432	DE1950rad	0.66748406	PmRA2000	0.0085
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	62910	Proxy		RAhms	12 53 35.26
DEdms	+37 58 20.9	Vmag	9.19	VarFlag		R Vmag	H
RAdeg	193.397	DEdeg	37.9725	AstroRef	A	Plx	5.02
CCDM	12536+3759	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	112083	BD	BD+38 2377
CD		CP		Dm number	+38 2377	VIred	0.6
SpType	G0	R SpType		Coord arcsec 2000	125335.26+375820.9

Hipparcos 2

HIP	62910	Sn	95	So	3	Nc	1
RArad	3.3754132504	DErad	0.6627444527	Plx	3.14	PmRA	55.96
PmDE	-23.95	E RArad	1.77	E DErad	1.3	E Plx	2.11
E pmRA	1.99	E pmDE	1.35	Hpmag	9.3069	E Hpmag	0.0092
SHp	0.039	VA	0	BV	0.524	E BV	0.015
VI	0.6

12536+3758 B

Coord arcsec 2000	125335.00+375834.4		Mag	11.06		PmRA	50.00		PmDE	-26.0
HIP	62909		Tycho2	3021-02654-1		Calc delta mag	1.82		Calc coord	yes

Tycho2

Tycho2	3021-02654-1	Pflag		RAmdeg	193.39571590	DEmdeg	37.97623892
PmRA	52.4	PmDE	-24.4	E RAmdeg	36	E DEmdeg	41
E pmRA	3.7	E pmDE	3.4	EpRAm	1990.11	EpDEm	1989.02
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.5	Q pmRA	0.1
Q pmDE	0.5	BTmag	11.760	E BTmag	0.066	VTmag	11.063
E VTmag	0.062	Prox	144	TYC	T	HIP	62909
CCDM	B	RAdeg	193.39556111	DEdeg	37.97629694	EpRA 1990	1.62
EpDE 1990	1.42	E RAdeg	36.4	E DEdeg	42.1	Posflg
Corr	-0.3

Hipparcos

Catalog	H	HIP	62909	Proxy		RAhms	12 53 34.93
DEdms	+37 58 34.7	Vmag	10.91	VarFlag		R Vmag	H
RAdeg	193.396	DEdeg	37.9763	AstroRef	B	Plx	-13.65
CCDM	12536+3759	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.71
SpType		R SpType		Coord arcsec 2000	125334.93+375834.7

Hipparcos 2

HIP	62909	Sn	95	So	3	Nc	1
RArad	3.3753890496	DErad	0.6628115974	Plx	-2.23	PmRA	58.21
PmDE	-24.74	E RArad	2.45	E DErad	2.28	E Plx	3.14
E pmRA	2.63	E pmDE	2.46	Hpmag	11.1262	E Hpmag	0.0411
SHp	0	VA	0	BV	0.798	E BV	0.078
VI	0.83

12536+3758 C

Coord arcsec 2000	125334.82+375940.3		Mag	13.44		PmRA	-11.00		PmDE	-3.0
Calc delta mag	4.2		Calc coord	yes