14471+0058 STF 1881 (HD 130256)

14^h 47^m 05.35^s +00° 58' 15.2" sep 3.5 mag 6.74,8.81 Sp B9.5V dist. 132.98 pc (433.78 l.y.)

Coord 2000	14471+0058	Discov num	STF1881	Comp		Coord arcsec 2000	14 47 05.35 +00 58 15.2
Date first	1830	Date last	2017	Obs	42
Pa first	358	Pa last	0	P.A. Now (θ)	0
Sep first	3.6	Sep last	3.462	Sep. Now (ρ)	3.462"
Mag pri	6.74	Mag sec	8.81	delta mag (ΔM)	2.07	Spectral class	B9.5V (blue-white)
Pri motion ra	-028	Sec motion ra	-028
Pri motion dec	-029	Sec motion dec	-029
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 130256	Constellation	Virgo	SAO	120657	HIP	72298
Tycho2	0326-00417-1	Gaia DR2	3652174420237947520	HD	130256	GC	19900
BD	BD+01 2981	Distance	132.98	Distance ly	433.78

WDS 14471+0058 STF 1881 (HD 130256) : 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
14471+0058	STF1881		2006	36	359	3.5	6.74	8.81	B9.5V	D	144705.35+005815.2
14471+0058	STF1881		2011	37	360	3.4	6.74	8.81	B9.5V	D	144705.35+005815.2
14471+0058	STF1881		2016	40	3	3.5	6.74	8.81	B9.5V		144705.35+005815.2
14471+0058	STF1881		2017	41	0	3.5	6.74	8.81	B9.5V		144705.35+005815.2

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

WDS 14471+0058 STF 1881 (HD 130256) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 14471+0058 STF 1881 (HD 130256) : MEASURES

No records found.

WDS 14471+0058 (HD 130256) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 14471+0058 (HD 130256) : ALADIN DSS IMAGE @ 14^h 47^m 05.35^s +00° 58' 15.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 14471+0058 STF 1881 (HD 130256) : 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		14471+0058	STF1881			3.5
Show		14470-0049	RST5007		333	0.5	10
Show		14478+0104	WSP 37	AB	49	12.2	12
Show		14478+0104	WSP 37	AC	115	8.3	12
Show		14478+0104	WSP 37	AD	210	24.7	12
Show		14478+0104	WSP 37	AE	317	25.2	12
Show		14478+0104	WSP 37	AF	303	25.3	12
Show	Monch	14475-0017	LAF 52		343	0.3	42
Show		14450+0136	SLW1027		285	10.1	49
Show		14494-0016	UC 2848		63	30.5	55
Show		14462+0154	JNN 9	AB	97	0.6	57
Show		14462+0154	JNN 9	AC	282	5.7	57
Show		14462+0154	JNN 9	AD	269	9.3	57
Show		14474+0202	BU 1113		140	4.1	65
Show		14501-0025	GRV1103		227	12.4	68
Show		14430+0014	LDS4492		52	11.2	75
Show		14506-0001	STF1885		145	4.1	77
Show		14421+0039	GWP2445		104	6.9	78
Show		14452+0210	HJ 5486		148	37.4	78
Show		14525-0052	LDS4511		7	9.2	83
Show		14421-0014	GWP2444		19	215.9	88
Show		14530+0047	SLW1040		101	15.2	89
Show		14412+0037	CVR 751		208	26.2	91
Show		14525+0007	GIC 122		7	211.6	97
Show		14534-0042	LDS4514		332	73.8	97
Show		14530+0028	GRV1104		329	16.6	98
Show		14414+0156	SLW1020		54	24.5	103
Show		14538-0024	BU 942	CD	184	1.5	103
Show		14538-0024	STTA131	BC	223	186.9	106
Show		14542+0054	WIS 274	AB	233	21.6	107
Show		14542+0054	RAO 322	Aa,Ab	257	0.2	107
Show		14538-0024	STTA131	AB	216	83.0	107
Show		14538-0024	STTA131	AC	220	269.5	107
Show		14432+0230	HJ 5488		57	46.5	109
Show		14544+0017	J 440		220	2.6	119
Show		14540-0012	GRV1105		142	37.8	125
Show		14406+0229	GWP2436		174	6.7	133
Show		14554+0010	A 2171		171	0.1	134
Show		14463-0117	RST5006		210	0.6	136
Show		14490+0321	BAL2400		301	10.8	146
Show		14401+0246	HDS2069		81	0.5	151
Show		14455-0132	UC 2834		127	72.6	153
Show		14368+0111	GWP2418		344	81.6	156
Show		14543+0252	BAL2402		8	5.1	158
Show		14461-0140	GWP2455		138	122.2	159
Show		14375+0217	CHR 42	Aa,Ab	149	0.2	165
Show		14375+0217	A 2227	AB	122	1.4	165
Show		14576-0010	H 6 51	AB	223	85.7	165
Show		14576-0010	ARN 13	AC	175	265.7	165
Show		14375+0217	A 2227	Ba,Bb	249	0.1	165
Show		14385+0243	GRV 891		289	69.4	167

WDS 14471+0058 : COMPONENTS

	A
B	pa=360.0° sep=3.46"

14471+0058 A

Componente originario normalizzato	AB	Name	HD 130256	Coord arcsec 2000	144705.35+005815.2	Mag	6.74
Spectral class	B9.5V (blue-white)	PmRA	-28.00	PmDE	-29.0	SAO	120657
HIP	72298	Tycho2	0326-00417-1	HD	130256	GC	19900
BD	BD+01 2981

Tycho2

Tycho2	0326-00417-1	Pflag		RAmdeg	221.77229712	DEmdeg	0.97087780
PmRA	-29.2	PmDE	-32.5	E RAmdeg	4	E DEmdeg	7
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.65	EpDEm	1990.75
Num	11	Q RAmdeg	1.2	Q DEmdeg	2.4	Q pmRA	1.2
Q pmDE	2.5	BTmag	6.721	E BTmag	0.016	VTmag	6.737
E VTmag	0.013	Prox	35	TYC	T	HIP	72298
CCDM	A	RAdeg	221.77236389	DEdeg	0.97095444	EpRA 1990	1.82
EpDE 1990	1.43	E RAdeg	4.4	E DEdeg	7.4	Posflg
Corr	-0.3

SAO

SAO	120657	DelFlag		RA1950		PmRA1950	-0.0014
DE1950		PmDE1950	-0.04	Vmag	6.6	SpType	A0
Double code		Source	70	CatNum	19900	DM	BD+01 2981
DMcomp		BDsup		HD	130256	M HD	0
GC	19900	RA1950rad	3.85954517	DE1950rad	0.02059047	PmRA2000	-0.0012
PmDE2000	-0.037

Hipparcos

Catalog	H	HIP	72298	Proxy	H	RAhms	14 47 05.37
DEdms	+00 58 15.4	Vmag	6.62	VarFlag		R Vmag	G
RAdeg	221.772	DEdeg	0.970958	AstroRef	A	Plx	5.52
CCDM	14471+0058	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	0	Rho	3.504	HD	130256	BD	BD+01 2981
CD		CP		Dm number	+01 2981	VIred	0.03
SpType	A0...	R SpType		Coord arcsec 2000	144705.37+005815.4

Hipparcos 2

HIP	72298	Sn	15	So	3	Nc	2
RArad	3.8706580828	DErad	0.0169464085	Plx	7.52	PmRA	-28.32
PmDE	-28.55	E RArad	0.97	E DErad	0.82	E Plx	1.62
E pmRA	1.38	E pmDE	1.22	Hpmag	6.6287	E Hpmag	0.0015
SHp	0.009	VA	0	BV	0.012	E BV	0.002
VI	0.03

CCDM

Ccdm	14471+0058	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.56	DDEs	15.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.7	Sp	A0	PmNote	*
PmRA	-7	PmDE	-31	Dm number	+01 2981	Cat1	BD
Name2	+01 1676	Cat2	AGK2/3	HD	130256	M HD
ADS BDS	A 9383	M ADS BDS		N IDS		IDS	14420N0123A
HIC	72298

14471+0058 B

Componente originario normalizzato	AB		Coord arcsec 2000	144705.35+005818.7		Mag	8.81		PmRA	-28.00
PmDE	-29.0		Calc delta mag	2.07		Calc coord	yes

CCDM

Ccdm	14471+0058	RComp		Comp	B	Note1
Note2		Discov num	STF1881	DRAs		DDEs
R dRAs		Year	1830	Theta	359	Rho	3.5
Obs	19	Vmag	9.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9383	M ADS BDS		N IDS		IDS	14420N0123B
HIC	72298