02031-0725 STF 209 (HD 12574)

02^h 03^m 05.71^s -07° 24' 38.4" P.A. 136.00 sep 39.8 mag 9.67,9.95 Sp G0

Coord 2000	02031-0725	Discov num	STF 209	Comp		Coord arcsec 2000	02 03 05.71 -07 24 38.4
Date first	1892	Date last	2015	Obs	22
Pa first	135	Pa last	135.9	P.A. Now (θ)	135.9°
Sep first	39.1	Sep last	39.78	Sep. Now (ρ)	39.78"
Mag pri	9.67	Mag sec	9.95	delta mag (ΔM)	0.28	Spectral class	G0 (yellow)
Pri motion ra	+086	Sec motion ra	+088
Pri motion dec	+020	Sec motion dec	+019
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.025 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 12574		Constellation	Cetus		SAO	129654		Tycho2	4695-00266-1
Gaia DR2	2463458898704048640		HD	12574

WDS 02031-0725 STF 209 (HD 12574) : NOTES

discov_num	notes	refcode
STF 209	B is BD-08@371.

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
02031-0725	STF 209		2003	13	136	39.5	9.67	9.95	G0	N D	020305.71-072438.4
02031-0725	STF 209		2012	15	136	39.8	9.67	9.95	G0	N	020305.71-072438.4
02031-0725	STF 209		2015	16	136	39.8	9.67	9.95	G0	N	020305.71-072438.4

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

WDS 02031-0725 STF 209 (HD 12574) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02031-0725 STF 209 (HD 12574) : MEASURES

No records found.

WDS 02031-0725 (HD 12574) : 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 02031-0725 (HD 12574) : ALADIN DSS IMAGE @ 02^h 03^m 05.71^s -07° 24' 38.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02031-0725 STF 209 (HD 12574) : 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		02031-0725	STF 209		136	39.8	1
Show		02012-0729	GWP 250		335	259.8	28
Show		02013-0752	GWP 251		17	47.1	39
Show		02066-0706	LDS5366		343	23.2	56
Show		02044-0627	A 442	AB	277	1.0	62
Show		02073-0754	TDS2124		169	1.5	70
Show		02004-0831	HJ 3476	AB	202	61.5	78
Show		02004-0831	STU 15	AC	61	384.4	78
Show		02004-0831	ARN 29	AD	26	368.9	78
Show		01596-0623	RST4190		136	0.2	82
Show		02034-0847	HJ 2108		253	25.0	83
Show		02050-0843	GRV 989		5	10.0	89
Show		02038-0554	KPP2690		14	7.3	92
Show		02085-0641	HDS 285		118	0.2	93
Show		02035-0548	BRT 355		52	3.6	98
Show		01568-0655	BRT 353		296	4.4	99
Show		01567-0754	LDS5358		98	69.2	100
Show		02054-0902	TDS2107		94	0.4	104
Show		02074-0555	BRT 356		90	4.8	110
Show		02032-0914	GAL 60		129	4.6	110
Show		01562-0650	CVR 404		96	27.4	110
Show		01561-0815	KPP2358		278	20.2	116
Show		01558-0629	SKF 766		314	16.9	122
Show		02117-0722	KPP1498		246	11.3	128
Show		02099-0852	GRV1173		263	23.4	134
Show		02009-0510	LDS5361		301	33.3	138
Show		01549-0843	SLW 91		162	18.2	145
Show		02125-0804	BRT 357		262	3.6	146
Show		02054-0947	J 1450	AB	2	6.1	147
Show		02054-0947	LSC 131	Aa,Ab	220	0.2	147
Show		01532-0731	TSN 108		342	55.0	147
Show		01532-0743	TDS2039		207	2.8	149
Show		01575-0520	GWP 242		109	9.7	150
Show		02035-0455	TOK 873		306	0.2	151
Show		02110-0902	SKF1668		69	1.1	153
Show		01577-0514	NSN 65		240	5.3	154
Show		02131-0806	KPP2024		84	16.1	155
Show		01588-0949	J 1449		329	8.4	157
Show		01562-0527	CVR 405		251	9.7	157
Show		02130-0623	HJ 326		126	17.7	160
Show		01575-0943	CVR 406		61	8.6	162
Show		01548-0540	ITF 103		294	5.7	163
Show		02080-0951	GAL 320		269	18.6	164
Show		01518-0750	HJ 2092		78	13.5	165
Show		02124-0552	CVR1094		62	3.6	168
Show		01532-0605	CVR1086		138	4.1	168
Show		02037-1012	RST4191		180	2.3	169
Show		01560-0510	GWP 235		263	89.9	172
Show		02123-0908	GWP 268		136	111.3	172
Show		01523-0620	LDS9127		315	2.1	172
Show		02117-0531	GWP 266		60	539.1	172

WDS 02031-0725 : COMPONENTS

	A
B	pa=136.1° sep=39.62"

02031-0725 A

Componente originario normalizzato	AB	Name	HD 12574	Coord arcsec 2000	020305.71-072438.4	Mag	9.67
Spectral class	G0 (yellow)	PmRA	86.00	PmDE	20.0	SAO	129654
Tycho2	4695-00266-1	HD	12574	DM	BD-08 369

Tycho2

Tycho2	4695-00266-1	Pflag		RAmdeg	30.77380361	DEmdeg	-7.41065858
PmRA	85.7	PmDE	18.3	E RAmdeg	10	E DEmdeg	14
E pmRA	1.4	E pmDE	1.3	EpRAm	1990.49	EpDEm	1987.64
Num	10	Q RAmdeg	0.8	Q DEmdeg	1.6	Q pmRA	0.7
Q pmDE	1.5	BTmag	10.315	E BTmag	0.026	VTmag	9.671
E VTmag	0.021	Prox	397	TYC	T	HIP
CCDM		RAdeg	30.77360750	DEdeg	-7.41070278	EpRA 1990	1.85
EpDE 1990	1.83	E RAdeg	11.4	E DEdeg	15.5	Posflg
Corr	0.1

SAO

SAO	129654	DelFlag		RA1950		PmRA1950	0.006
DE1950		PmDE1950	-0.009	Vmag	9.3	SpType	G0
Double code		Source	26	CatNum	431	DM	BD-08 369
DMcomp		BDsup		HD	12574	M HD	0
GC		RA1950rad	0.52622832	DE1950rad	-0.1335368	PmRA2000	0.0063
PmDE2000	-0.012

CCDM

Ccdm	02031-0725	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.25	DDEs	19.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	G0	PmNote	*
PmRA	89	PmDE	-9	Dm number	-08 369	Cat1	BD
Name2	129654	Cat2	SAO	HD	12574	M HD
ADS BDS	B 1076	M ADS BDS		N IDS		IDS	01581S0753A
HIC

02031-0725 B

Componente originario normalizzato	AB		Coord arcsec 2000	020307.56-072507.0		Mag	9.95		PmRA	88.00
PmDE	19.0		Tycho2	4695-00181-1		Calc delta mag	0.28		Calc coord	yes

Tycho2

Tycho2	4695-00181-1	Pflag		RAmdeg	30.78154561	DEmdeg	-7.41859680
PmRA	86.4	PmDE	18.2	E RAmdeg	13	E DEmdeg	16
E pmRA	1.5	E pmDE	1.4	EpRAm	1990.39	EpDEm	1987.09
Num	9	Q RAmdeg	1.2	Q DEmdeg	0.6	Q pmRA	1.1
Q pmDE	0.6	BTmag	10.535	E BTmag	0.030	VTmag	9.953
E VTmag	0.025	Prox	397	TYC	T	HIP
CCDM		RAdeg	30.78134611	DEdeg	-7.41864000	EpRA 1990	1.85
EpDE 1990	1.78	E RAdeg	13.6	E DEdeg	18.7	Posflg
Corr	0.1

CCDM

Ccdm	02031-0725	RComp		Comp	B	Note1
Note2		Discov num	STF 209	DRAs	1.55	DDEs	-6.5
R dRAs	10	Year	1904	Theta	136	Rho	39.4
Obs	2	Vmag	10.3	Sp		PmNote	*
PmRA	73	PmDE	25	Dm number	-08 371	Cat1	BD
Name2	129656	Cat2	SAO	HD		M HD
ADS BDS	B 1076	M ADS BDS		N IDS		IDS	01581S0753B
HIC