12445+3425 STF 1675 (HD 110814)

12^h 44^m 28.14^s +34° 24' 58.5" P.A. 4.00 sep 29.5 mag 9.62,10.22 Sp G8III

Coord 2000	12445+3425	Discov num	STF1675	Comp		Coord arcsec 2000	12 44 28.14 +34 24 58.5
Date first	1827	Date last	2017	Obs	32
Pa first	20	Pa last	3.7	P.A. Now (θ)	3.7°
Sep first	25.0	Sep last	29.47	Sep. Now (ρ)	29.47"
Mag pri	9.62	Mag sec	10.22	delta mag (ΔM)	0.6	Spectral class	G8III (yellow)
Pri motion ra	-015	Sec motion ra	-035
Pri motion dec	-029	Sec motion dec	-034
Notes

rPM=0.422

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 110814		Constellation	Canes Venatici		SAO	63170		Tycho2	2533-02107-1
Gaia DR2	1515326451292492160		HD	110814		GC	17328

WDS 12445+3425 STF 1675 (HD 110814) : 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
12445+3425	STF1675		2004	21	4	29.6	9.62	10.22	G8III	D	124428.14+342458.5
12445+3425	STF1675		2013	24	3	29.9	9.62	10.22	G8III		124428.14+342458.5
12445+3425	STF1675		2015	27	3	29.8	9.62	10.22	G8III		124428.14+342458.5
12445+3425	STF1675		2017	32	4	29.5	9.62	10.22	G8III		124428.14+342458.5

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

WDS 12445+3425 STF 1675 (HD 110814) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12445+3425 STF 1675 (HD 110814) : MEASURES

No records found.

WDS 12445+3425 (HD 110814) : 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 12445+3425 (HD 110814) : ALADIN DSS IMAGE @ 12^h 44^m 28.14^s +34° 24' 58.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12445+3425 STF 1675 (HD 110814) : 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		12445+3425	STF1675		4	29.5
Show		12427+3349	STF1672		312	4.3	43
Show		12480+3420	AG 182		190	2.4	45
Show		12473+3357	AG 181		341	2.3	45
Show		12463+3341	SKF2594	AB	49	2.2	50
Show		12463+3341	SKF2594	AC	156	6.8	50
Show		12406+3444	UC 2383		104	11.1	52
Show		12473+3504	WIS 206		155	929.9	53
Show		12433+3333	TDS8499	AB	33	0.5	54
Show		12433+3333	GII 192	Aa,Ab	94	0.1	54
Show		12487+3437	SKF2598		300	20.5	55
Show		12467+3327	DAM 709		66	5.1	65
Show		12472+3325	LDS5217		256	3.5	69
Show		12390+3354	SLW 749		291	13.3	75
Show		12441+3546	HO 256		120	0.5	82
Show		12431+3553	FMR 109		93	89.0	90
Show		12519+3447	HJ 523		184	14.2	95
Show		12477+3254	SLW 774		316	9.2	100
Show		12470+3250	CBL 55		20	54.1	100
Show		12490+3556	COU1426		203	1.1	107
Show		12528+3344	SKF 257	AB	229	3.8	112
Show		12528+3344	TOK 284	AC	124	442.1	112
Show		12445+3617	STF1676		348	4.2	112
Show		12398+3605	CVR1458		96	4.6	116
Show		12534+3339	LDS1339		164	92.9	119
Show		12372+3545	LEP 58		4	273.0	120
Show		12349+3447	CVR1447		96	4.4	121
Show		12471+3629	SKF2595		160	4.0	128
Show		12425+3216	LDS4252		346	67.7	131
Show		12351+3320	CVR1449		349	4.6	133
Show		12432+3213	CVR1461		278	3.2	134
Show		12374+3606	CVR 658		300	13.2	134
Show		12340+3458	LDS1323		293	23.8	134
Show		12517+3610	SLW 782		275	67.1	138
Show		12334+3410	HO 537		174	2.4	138
Show		12487+3214	LDS4276		70	48.5	141
Show		12359+3600	KPP2139		3	17.6	143
Show		12479+3208	SEI 533	AB	267	22.6	144
Show		12479+3208	SIN 75	AC		115.3	144
Show		12494+3212	LDS4278		212	95.7	146
Show		12334+3518	LEP 133		264	3.1	147
Show		12398+3209	DEA 79		352	12.3	149
Show		12424+3653	SKF2593		3	21.0	151
Show		12535+3613	CBL 398		278	15.1	154
Show		12320+3406	SKF2708		114	24.7	156
Show		12540+3243	SKF 340	AB	180	14.3	158
Show		12540+3243	SKF 340	AC	196	2.1	158
Show		12350+3620	HJL1070		79	240.3	163
Show		12576+3514	BWL 35	Ba,Bb	310	0.2	170
Show		12576+3514	LDS5764	AB	226	16.0	170
Show		12576+3514	LEP 60	AC	310	759.6	170

WDS 12445+3425 : COMPONENTS

	A
B	pa=3.1° sep=29.45"

12445+3425 A

Componente originario normalizzato	AB	Name	HD 110814	Coord arcsec 2000	124428.14+342458.5	Mag	9.62
Spectral class	G8III (yellow)	PmRA	-15.00	PmDE	-29.0	SAO	63170
Tycho2	2533-02107-1	HD	110814	GC	17328	DM	BD+35 2370

Tycho2

Tycho2	2533-02107-1	Pflag		RAmdeg	191.11723071	DEmdeg	34.41625707
PmRA	-16.8	PmDE	-27.8	E RAmdeg	15	E DEmdeg	17
E pmRA	1.9	E pmDE	1.8	EpRAm	1989.83	EpDEm	1988.99
Num	9	Q RAmdeg	0.9	Q DEmdeg	1.3	Q pmRA	0.9
Q pmDE	1.3	BTmag	10.919	E BTmag	0.045	VTmag	9.618
E VTmag	0.023	Prox	299	TYC	T	HIP
CCDM		RAdeg	191.11727444	DEdeg	34.41631861	EpRA 1990	1.71
EpDE 1990	1.72	E RAdeg	15.7	E DEdeg	18.6	Posflg
Corr	0.1

SAO

SAO	63170	DelFlag		RA1950		PmRA1950	-0.0007
DE1950		PmDE1950	-0.029	Vmag	9	SpType	K0
Double code		Source	70	CatNum	17328	DM	BD+35 2370
DMcomp	A	BDsup		HD	110814	M HD	2
GC	17328	RA1950rad	3.32507715	DE1950rad	0.60545394	PmRA2000	-0.0005
PmDE2000	-0.024

CCDM

Ccdm	12445+3425	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.87	DDEs	-2.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	K0	PmNote	*
PmRA	-23	PmDE	-50	Dm number	+35 2370	Cat1	BD
Name2	+34 1220	Cat2	AGK2/3	HD	110814	M HD
ADS BDS	B 6259	M ADS BDS		N IDS		IDS	12397N3457A
HIC

12445+3425 B

Componente originario normalizzato	AB		Coord arcsec 2000	124428.27+342527.9		Mag	10.22		PmRA	-35.00
PmDE	-34.0		Tycho2	2533-01239-1		Calc delta mag	0.6		Calc coord	yes

Tycho2

Tycho2	2533-01239-1	Pflag		RAmdeg	191.11791099	DEmdeg	34.42450293
PmRA	-26.0	PmDE	-43.5	E RAmdeg	23	E DEmdeg	27
E pmRA	4.0	E pmDE	3.9	EpRAm	1991.11	EpDEm	1990.84
Num	3	Q RAmdeg	2.5	Q DEmdeg	0.2	Q pmRA	2.5
Q pmDE	0.2	BTmag	11.113	E BTmag	0.049	VTmag	10.223
E VTmag	0.034	Prox	299	TYC	T	HIP
CCDM		RAdeg	191.11798333	DEdeg	34.42460333	EpRA 1990	1.72
EpDE 1990	1.69	E RAdeg	23.4	E DEdeg	27.0	Posflg
Corr	0.1

CCDM

Ccdm	12445+3425	RComp		Comp	B	Note1
Note2		Discov num	STF1675	DRAs	-1.69	DDEs	27.6
R dRAs	91	Year	1831	Theta	007	Rho	30.4
Obs	7	Vmag	10.2	Sp		PmNote	*
PmRA	-39	PmDE	-54	Dm number		Cat1
Name2	+34 1221	Cat2	AGK2/3	HD		M HD
ADS BDS	B 6259	M ADS BDS		N IDS		IDS	12397N3457B
HIC