22559+0121 STF 2956 AB

22^h 55^m 51.81^s +01° 20' 49.4" P.A. 159.00 sep 32.0 mag 10.15,11.15 Sp K2

Coord 2000	22559+0121	Discov num	STF2956	Comp	AB	Coord arcsec 2000	22 55 51.81 +01 20 49.4
Date first	1830	Date last	2015	Obs	15
Pa first	162	Pa last	158.9	P.A. Now (θ)	158.9°
Sep first	20.0	Sep last	31.97	Sep. Now (ρ)	31.97"
Mag pri	10.15	Mag sec	11.15	delta mag (ΔM)	1	Spectral class	K2 (yellow-orange)
Pri motion ra	-001	Sec motion ra	-006
Pri motion dec	-006	Sec motion dec	-008
Notes

rPM=0.539

Nature of this double is uncertain.

22559+0121 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 55 52 +01 20 49	STF 2956 AB	2015	15	159	32.0	10.15	11.15	1.00		<===
Show			22 55 52 +01 20 49	STF 2956 AC	2015	18	278	69.7	10.15	10.73	0.58
Show			22 55 53 +01 20 20	STF 2956 BC	2015	14	296	89.7	11.15	10.73	0.42

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pisces

Tycho2

0569-01196-1

Gaia DR2

2655121230172491264

WDS 22559+0121 STF 2956 AB : 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
22559+0121	STF2956	AB	2002	11	159	32.2	10.15	11.15	K2	D	225551.81+012049.4
22559+0121	STF2956	AB	2015	13	159	32.0	10.15	11.15	K2		225551.81+012049.4

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

WDS 22559+0121 STF 2956 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22559+0121 STF 2956 AB : MEASURES

No records found.

WDS 22559+0121 : 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 22559+0121 : ALADIN DSS IMAGE @ 22^h 55^m 51.81^s +01° 20' 49.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22559+0121 STF 2956 AB : 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		22559+0121	STF2956	AB	159	32.0
Show		22559+0121	STF2956	AC	278	69.7
Show		22559+0121	STF2956	BC	296	89.7	1
Show		22546+0112	SCA 134		66	45.0	20
Show		22537+0112	SCA 133		140	50.1	34
Show		22542-0058	WAA9009		134	1.5	35
Show		22580+0132	HJ 5530		136	15.7	35
Show		22553+0046	HJ 3153		37	9.9	35
Show		22583+0124	UC 280		242	36.9	36
Show		22582+0123	HJ 977		89	4.1	37
Show		22532+0106	WAA9006		213	1.6	43
Show		22543+0034	GRV 619		118	77.9	52
Show		22570-0030	J 1419		180	7.0	54
Show		22529+0150	SCA 132		187	64.8	55
Show		22592-0052	JMS 6	AB	92	68.9	58
Show		22592-0052	JMS 6	AC	235	80.1	58
Show		22595+0058	BAR 18		85	4.0	59
Show		22584-0034	A 1235		13	1.5	60
Show		22579+0025	LDS5993		146	79.9	65
Show		22575+0018	LDS5026		302	83.7	68
Show		22579+0020	SKF2855	AB	127	2.3	69
Show		22579+0020	SKF2855	AC	63	10.4	69
Show		22529-0026	WAA9007		153	1.8	71
Show		22568+0236	ELP 49		53	3.1	77
Show		22553+0002	LDS5252		358	8.2	80
Show		23009+0149	A 2297		116	3.7	80
Show		22541+0246	HO 483		350	1.7	90
Show		22585-0001	A 1236		2	0.7	90
Show		23020+0053	COU 2		75	4.7	97
Show		22499+0044	ALR 1		282	0.3	97
Show		23019+0036	GRV1242		234	24.3	102
Show		22489+0137	HJ 970		102	13.5	105
Show		23005+0243	GWP3222		199	19.3	108
Show		23014+0007	BU 1523		164	27.4	111
Show		22495+0026	LDS5981		51	85.0	120
Show		22486+0214	LDS5978		136	274.4	122
Show		23027+0016	STF2972		107	31.5	122
Show		23031-0026	GNS 12		170	2.8	123
Show		23039+0056	J 1798		24	7.3	124
Show		22497+0245	KPP 522		254	3.3	125
Show		22488-0004	BAL 939		348	7.0	130
Show		23035+0011	BU 1525		172	18.7	134
Show		23049+0122	J 622		320	4.2	137
Show		23038+0237	YSC 228		227	1.3	141
Show		22551-0102	A 1234		63	0.9	144
Show		22586+0342	BAL2574		253	17.3	148
Show		22549-0106	TDS1194		290	0.8	148
Show		22464+0030	RST5170		99	1.5	151
Show		22473+0243	GWP3197		17	11.5	153
Show		22458+0141	NSN 760		171	2.5	153
Show		23039+0259	CVR 969		99	7.2	156

WDS 22559+0121 : COMPONENTS

	A	B
B	pa=158.6° sep=32.01"
C	pa=278.4° sep=69.64"	pa=296.4° sep=89.96"

22559+0121 A

Coord arcsec 2000	225551.81+012049.4		Mag	10.15		Spectral class	K2 (yellow-orange)		PmRA	-1.00
PmDE	-6.0		Tycho2	0569-01196-1

Tycho2

Tycho2	0569-01196-1	Pflag		RAmdeg	343.96592547	DEmdeg	1.34708285
PmRA	-1.8	PmDE	-3.6	E RAmdeg	25	E DEmdeg	30
E pmRA	1.6	E pmDE	1.5	EpRAm	1988.43	EpDEm	1986.61
Num	3	Q RAmdeg	1.0	Q DEmdeg	1.6	Q pmRA	0.9
Q pmDE	1.5	BTmag	11.403	E BTmag	0.068	VTmag	10.151
E VTmag	0.034	Prox	320	TYC	T	HIP
CCDM		RAdeg	343.96592944	DEdeg	1.34709111	EpRA 1990	1.74
EpDE 1990	1.64	E RAdeg	26.4	E DEdeg	30.6	Posflg
Corr	-0.3

22559+0121 B

Coord arcsec 2000	225552.59+012019.6		Coord calc	225552.59+012019.6		Mag	11.15		PmRA	-6.00
PmDE	-8.0		Tycho2	0569-01246-1		Calc delta mag	1

Tycho2

Tycho2	0569-01246-1	Pflag		RAmdeg	343.96914453	DEmdeg	1.33878393
PmRA	-5.8	PmDE	-8.3	E RAmdeg	55	E DEmdeg	64
E pmRA	2.4	E pmDE	2.4	EpRAm	1984.84	EpDEm	1981.90
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.664	E BTmag	0.241	VTmag	11.148
E VTmag	0.081	Prox	320	TYC		HIP
CCDM		RAdeg	343.96915806	DEdeg	1.33880306	EpRA 1990	1.75
EpDE 1990	1.63	E RAdeg	58.1	E DEdeg	68.3	Posflg
Corr	-0.3

22559+0121 C

Coord arcsec 2000	225547.22+012059.6		Mag	10.73		PmRA	-13.00		PmDE	-2.0
Tycho2	0569-01390-1		Calc delta mag	0.58		Calc coord	yes

Tycho2

Tycho2	0569-01390-1	Pflag		RAmdeg	343.94683786	DEmdeg	1.34990048
PmRA	-13.0	PmDE	-1.1	E RAmdeg	40	E DEmdeg	45
E pmRA	1.6	E pmDE	1.6	EpRAm	1984.01	EpDEm	1981.24
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.0	Q pmRA	0.4
Q pmDE	0.0	BTmag	12.044	E BTmag	0.118	VTmag	10.728
E VTmag	0.056	Prox	693	TYC	T	HIP
CCDM		RAdeg	343.94686750	DEdeg	1.34990306	EpRA 1990	1.74
EpDE 1990	1.63	E RAdeg	41.9	E DEdeg	47.7	Posflg
Corr	-0.3