23007+3105 STF 2968 (HD 217477)

23^h 00^m 42.41^s +31° 04' 58.7" P.A. 93.00 sep 3.2 mag 6.69,9.48 Sp B9pMn dist. 135.5 pc (442 l.y.)

Coord 2000	23007+3105	Discov num	STF2968	Comp		Coord arcsec 2000	23 00 42.41 +31 04 58.7
Date first	1827	Date last	2016	Obs	38
Pa first	92	Pa last	93.4	P.A. Now (θ)	93.4°
Sep first	3.0	Sep last	3.229	Sep. Now (ρ)	3.229"
Mag pri	6.69	Mag sec	9.48	delta mag (ΔM)	2.79	Spectral class	B9pMn (blue-white)
Pri motion ra	+009	Sec motion ra	+017
Pri motion dec	+003	Sec motion dec	+000
Notes

rPM=0.503

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 217477	Constellation	Pegasus	SAO	72924	HIP	113621
Tycho2	2750-00798-1	Gaia DR2	1886748385463852800	HD	217477	HR	8753
GC	32072	ADS	16443	BD	BD+30 4859	Distance	135.5
Distance ly	442

WDS 23007+3105 STF 2968 (HD 217477) : 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
23007+3105	STF2968		2006	32	93	3.3	6.69	9.48	B9pMn		230042.41+310458.7
23007+3105	STF2968		2009	33	92	3.2	6.69	9.48	B9pMn		230042.41+310458.7
23007+3105	STF2968		2012	36	93	3.1	6.69	9.48	B9pMn		230042.41+310458.7
23007+3105	STF2968		2016	38	93	3.2	6.69	9.48	B9pMn		230042.41+310458.7

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

WDS 23007+3105 STF 2968 (HD 217477) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23007+3105 STF 2968 (HD 217477) : MEASURES

No records found.

WDS 23007+3105 (HD 217477) : VIRTUAL EYEPIECE

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

WDS 23007+3105 (HD 217477) : ALADIN DSS IMAGE @ 23^h 00^m 42.41^s +31° 04' 58.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23007+3105 STF 2968 (HD 217477) : 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		23007+3105	STF2968		93	3.2	1
Show		23015+3103	ES 2362		184	2.0	12
Show		23017+3122	CRB 148		16	9.4	22
Show		22592+3116	CRB 147		321	21.5	22
Show		22587+3135	LDS5032		166	95.0	40
Show		23026+3147	SKF2184		268	141.4	49
Show		23045+3123	ES 396		303	36.6	53
Show		22582+3022	HJ 1834	AB	174	28.4	54
Show		22582+3022	HJ 1834	AC	6	28.3	54
Show		22582+3022	HJ 1834	AD	270	58.1	54
Show		23050+3116	RAO 492		201	3.7	57
Show		23040+3116	NSN 801		142	17.3	57
Show		23049+3045	GRV 632		6	67.7	59
Show		22567+3032	GRV 624	AB	252	45.6	61
Show		22567+3032	GRV 624	AC	316	50.9	61
Show		22567+3032	DAM 6	AD	286	10.9	61
Show		22567+3032	DAM 6	AE	236	21.5	61
Show		22566+3037	ES 395			3.3	61
Show		23024+3201	GRV 630		207	32.0	61
Show		22567+3032	GRV 623	BC	9	51.7	61
Show		22567+3032	DAM 6	BE	85	25.6	61
Show		22598+3005	HO 192		30	1.5	62
Show		22595+3005	HJ 1837			22.8	62
Show		23019+3212	GRV 629		7	18.7	70
Show		22565+3150	HJ 976		72	8.5	70
Show		22557+3022	TDT3791		175	2.1	78
Show		23026+2948	TOK 352	AB	249	45.6	81
Show		23026+2948	TOK 352	AC	144	999.9	81
Show		23047+3002	TDT3874		77	0.5	81
Show		23037+2954	HO 193	AB	173	2.6	81
Show		23037+2954	LMP 49	AC	235	46.3	81
Show		23068+3040	HO 195		358	3.9	83
Show		23044+2952	KPP4297		320	2.3	88
Show		23065+3154	TDT3885		284	0.7	89
Show		22543+3022	CBL 193		234	14.6	93
Show		22536+3046	HO 191	AB	91	3.5	94
Show		22536+3046	HO 191	AC	279	24.2	94
Show		23076+3140	UC 4885		337	48.8	95
Show		22598+3239	LDS5034		230	18.8	95
Show		23079+3128	BU 78	AB	53	18.6	96
Show		23079+3128	BU 78	AC	58	47.5	96
Show		22533+3046	LDS5013		265	33.6	96
Show		22533+3115	CVR 958		74	24.4	96
Show		22555+2953	BRT 61		59	4.7	99
Show		22535+3203	ES 2325		235	6.9	100
Show		22535+3023	UC 4842		261	42.8	103
Show		22530+3140	HJ 972	AB	208	28.6	105
Show		23083+3028	HO 196		297	2.0	106
Show		23028+2919	AZC 123		98	29.5	110
Show		22555+2933	RAO 491		223	0.5	115
Show		23001+3300	J 3240		104	4.5	116

WDS 23007+3105 : COMPONENTS

	A
B	pa=94.0° sep=2.77"

23007+3105 A

Componente originario normalizzato	AB	Name	HD 217477	Coord arcsec 2000	230042.41+310458.7	Mag	6.69
Spectral class	B9pMn (blue-white)	PmRA	9.00	PmDE	3.0	SAO	72924
HIP	113621	Tycho2	2750-00798-1	HD	217477	HR	8753
GC	32072	BD	BD+30 4859

Tycho2

Tycho2	2750-00798-1	Pflag		RAmdeg	345.17671201	DEmdeg	31.08296893
PmRA	9.1	PmDE	2.7	E RAmdeg	5	E DEmdeg	4
E pmRA	2.7	E pmDE	2.6	EpRAm	1991.29	EpDEm	1991.77
Num	3	Q RAmdeg	3.2	Q DEmdeg	0.2	Q pmRA	3.2
Q pmDE	0.2	BTmag	6.580	E BTmag	0.015	VTmag	6.688
E VTmag	0.011	Prox	32	TYC	T	HIP	113621
CCDM	A	RAdeg	345.17668611	DEdeg	31.08296278	EpRA 1990	1.33
EpDE 1990	1.79	E RAdeg	5.4	E DEdeg	4.0	Posflg
Corr	-0.4

SAO

SAO	72924	DelFlag		RA1950		PmRA1950	0.0023
DE1950		PmDE1950	0.01	Vmag	6.5	SpType	A0
Double code		Source	70	CatNum	32072	DM	BD+30 4859
DMcomp		BDsup		HD	217477	M HD	0
GC	32072	RA1950rad	6.01404707	DE1950rad	0.53781182	PmRA2000	0.0024
PmDE2000	0.005

Hipparcos

Catalog	H	HIP	113621	Proxy	H	RAhms	23 00 42.40
DEdms	+31 04 58.7	Vmag	6.6	VarFlag		R Vmag	G
RAdeg	345.177	DEdeg	31.083	AstroRef	A	Plx	5.74
CCDM	23007+3105	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	93	Rho	3.246	HD	217477	BD	BD+30 4859
CD		CP		Dm number	+30 4859	VIred	-0.02
SpType	B9p...	R SpType		Coord arcsec 2000	230042.40+310458.7

Hipparcos 2

HIP	113621	Sn	15	So	3	Nc	2
RArad	6.0244696676	DErad	0.5425000676	Plx	7.38	PmRA	15.03
PmDE	0.24	E RArad	0.42	E DErad	0.41	E Plx	0.74
E pmRA	0.51	E pmDE	0.51	Hpmag	6.576	E Hpmag	0.0006
SHp	0.007	VA	0	BV	-0.04	E BV	0.042
VI	-0.02

CCDM

Ccdm	23007+3105	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.52	DDEs	-0.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.6	Sp	A0	PmNote	*
PmRA	31	PmDE	9	Dm number	+30 4859	Cat1	BD
Name2	72924	Cat2	SAO	HD	217477	M HD
ADS BDS	A16443	M ADS BDS		N IDS		IDS	22559N3032A
HIC	113621

23007+3105 B

Componente originario normalizzato	AB		Coord arcsec 2000	230042.62+310458.5		Mag	9.48		PmRA	17.00
PmDE	0.0		Calc delta mag	2.79		Calc coord	yes

CCDM

Ccdm	23007+3105	RComp		Comp	B	Note1
Note2		Discov num	STF2968	DRAs		DDEs
R dRAs		Year	1832	Theta	090	Rho	3.4
Obs	12	Vmag	9.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16443	M ADS BDS		N IDS		IDS	22559N3032B
HIC	113621