22306+5332 STF 2917 AC

22^h 30^m 35.57^s +53° 31' 43.3" P.A. 187.00 sep 90.2 mag 8.28,12.87 Sp F0IV dist. 374.53 pc (1221.72 l.y.)

Coord 2000	22306+5332	Discov num	STF2917	Comp	AC	Coord arcsec 2000	22 30 35.57 +53 31 43.3
Date first	1911	Date last	2015	Obs	4
Pa first	186	Pa last	186.9	P.A. Now (θ)	186.9°
Sep first	89.5	Sep last	90.163	Sep. Now (ρ)	90.163"
Mag pri	8.28	Mag sec	12.87	delta mag (ΔM)	4.59	Spectral class	F0IV (yellow-white)
Pri motion ra	+016	Sec motion ra	-002
Pri motion dec	-002	Sec motion dec	-001
Notes

rPM=1.118

This double is not physical.

22306+5332 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 213495	34534	22 30 36 +53 31 43	STF 2917 AB	2020	78	69	4.7	8.28	8.56	0.28
Show		34534	22 30 36 +53 31 43	STF 2917 AC	2015	4	187	90.2	8.28	12.87	4.59		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Lacerta	SAO	34534	HIP	111115	Tycho2	3983-01823-1
Gaia DR2	2001758229445113856	HD	213495	BD	BD+52 3229	Distance	374.53
Distance ly	1221.72

WDS 22306+5332 STF 2917 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
22306+5332	STF2917	AC	1998	2	187	90.0	8.28	11.80	F0IV	D	223035.57+533143.3
22306+5332	STF2917	AC	2003	3	187	89.9	8.28	11.80	F0IV	D	223035.57+533143.3
22306+5332	STF2917	AC	2015	4	187	90.2	8.28	12.87	F0IV		223035.57+533143.3

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

WDS 22306+5332 STF 2917 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22306+5332 STF 2917 AC : MEASURES

No records found.

WDS 22306+5332 : 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 22306+5332 : ALADIN DSS IMAGE @ 22^h 30^m 35.57^s +53° 31' 43.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22306+5332 STF 2917 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		22306+5332	STF2917	AB	69	4.7
Show		22306+5332	STF2917	AC	187	90.2
Show		22318+5327	TDT3570		130	0.8	12
Show		22302+5318	KPP2343		145	20.0	14
Show		22322+5340	BU 1513		187	16.9	17
Show		22324+5313	AG 422		35	9.3	25
Show		22329+5348	KUI 112	Aa,Ab	289	0.5	27
Show		22329+5348	ABT 16	AB	257	140.3	27
Show		22329+5348	ABT 16	AC	245	153.4	27
Show		22329+5348	ABT 16	AD	266	267.9	27
Show		22274+5320	TDT3530		115	0.7	31
Show		22300+5405	ES 1022		131	6.5	34
Show		22278+5258	A 1465		157	0.9	42
Show		22355+5346	TDT3608		111	0.8	46
Show		22342+5405	A 1468		255	0.3	47
Show		22357+5312	A 1470		67	0.1	50
Show		22264+5406	A 1464		97	4.7	51
Show		22349+5259	HJ 3124		268	7.2	51
Show		22364+5316	TDT3615		110	0.6	55
Show		22319+5237	HDS3195		344	0.1	57
Show		22306+5429	ES 1023		272	3.7	57
Show		22373+5321	SMA 175		57	11.1	62
Show		22357+5413	MLR 3		175	0.3	62
Show		22308+5435	STI2804		272	4.9	63
Show		22353+5243	SMA 171		251	17.9	65
Show		22357+5245	BAR9002	DE	10	3.0	66
Show		22357+5245	BAR9002	DF	64	7.4	66
Show		22323+5228	TDT3576		113	1.5	66
Show		22357+5245	DAM 300	BC	25	4.1	66
Show		22357+5245	DAM 300	AB	36	12.6	66
Show		22357+5245	DAM 300	AD	243	103.2	66
Show		22299+5225	LEO 53	AB	298	13.0	68
Show		22299+5225	STT 472	AC	357	12.3	68
Show		22356+5423	RAO 485		247	2.9	68
Show		22348+5430	STI2827		40	14.0	69
Show		22372+5414	HJ 3127		298	7.5	73
Show		22333+5222	TDT3581		138	0.7	75
Show		22373+5420	MLR 614		307	0.6	77
Show		22333+5446	ES 689		293	10.4	78
Show		22255+5436	STI2767		120	10.9	79
Show		22288+5214	MCK 10		235	5.3	80
Show		22328+5450	STI2813		57	11.3	81
Show		22292+5451	MLR 613	Aa,Ab	98	0.4	81
Show		22292+5451	STI2796	AB	130	13.8	81
Show		22396+5340	NSN 757		210	2.2	81
Show		22336+5212	SMA 169		243	3.9	83
Show		22214+5324	A 1462	AB	281	0.2	83
Show		22214+5324	A 1462	AB,C	19	9.3	83
Show		22357+5223	SMA 173		33	16.4	83
Show		22246+5436	STI2758		102	6.5	84
Show		22340+5213	SMA 170		149	12.9	84

WDS 22306+5332 : COMPONENTS

	A	B
B	pa=57.7° sep=3.09"
C	pa=184.1° sep=89.74"	pa=185.7° sep=91.61"

22306+5332 A

Name	HD 213495	Coord arcsec 2000	223035.57+533143.3	Mag	8.28	Spectral class	F0IV (yellow-white)
PmRA	16.00	PmDE	-2.0	SAO	34534	HIP	111115
Tycho2	3983-01823-1	HD	213495	GC	31455	BD	BD+52 3229

Tycho2

Tycho2	3983-01823-1	Pflag		RAmdeg	337.64829315	DEmdeg	53.52867558
PmRA	16.3	PmDE	-2.5	E RAmdeg	6	E DEmdeg	6
E pmRA	3.9	E pmDE	3.7	EpRAm	1991.61	EpDEm	1991.71
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	8.610	E BTmag	0.017	VTmag	8.278
E VTmag	0.012	Prox	47	TYC	T	HIP	111115
CCDM	A	RAdeg	337.64822944	DEdeg	53.52868139	EpRA 1990	1.64
EpDE 1990	1.74	E RAdeg	6.1	E DEdeg	5.9	Posflg	D
Corr	0.1

SAO

SAO	34534	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	0.009	Vmag	7.6	SpType	F0
Double code		Source	70	CatNum	31455	DM	BD+52 3229
DMcomp		BDsup		HD	213495	M HD	0
GC	31455	RA1950rad	5.88441892	DE1950rad	0.92977196	PmRA2000	0.0016
PmDE2000	0.005

Hipparcos

Catalog	H	HIP	111115	Proxy	H	RAhms	22 30 35.57
DEdms	+53 31 43.3	Vmag	7.65	VarFlag		R Vmag	G
RAdeg	337.648	DEdeg	53.5287	AstroRef	A	Plx	2.93
CCDM	22306+5331	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	70	Rho	4.701	HD	213495	BD	BD+52 3229
CD		CP		Dm number	+52 3229	VIred	0.4
SpType	F0IV	R SpType		Coord arcsec 2000	223035.57+533143.3

Hipparcos 2

HIP	111115	Sn	15	So	3	Nc	2
RArad	5.8930729444	DErad	0.9342517127	Plx	2.67	PmRA	13.75
PmDE	1.95	E RArad	0.79	E DErad	0.72	E Plx	0.96
E pmRA	0.93	E pmDE	0.84	Hpmag	7.7379	E Hpmag	0.0015
SHp	0.015	VA	0	BV	0.341	E BV	0.001
VI	0.4

22306+5332 B

Coord arcsec 2000	223035.86+533145.0		Mag	8.56		PmRA	14.00		PmDE	1.0
Tycho2	3983-03225-1		Calc delta mag	0.28		Calc coord	yes

Tycho2

Tycho2	3983-03225-1	Pflag		RAmdeg	337.65033262	DEmdeg	53.52911309
PmRA	12.6	PmDE	-2.0	E RAmdeg	9	E DEmdeg	7
E pmRA	3.9	E pmDE	3.7	EpRAm	1991.47	EpDEm	1991.73
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	8.853	E BTmag	0.017	VTmag	8.558
E VTmag	0.014	Prox	47	TYC	T	HIP	111115
CCDM	B	RAdeg	337.65028278	DEdeg	53.52911778	EpRA 1990	1.54
EpDE 1990	1.78	E RAdeg	8.7	E DEdeg	6.7	Posflg
Corr	0.3

22306+5332 C

Coord arcsec 2000	223034.85+533013.8		Mag	12.87		PmRA	-2.00		PmDE	-1.0
Calc delta mag	4.59		Calc coord	yes