22497+3119 STF 2945 (HD 216109)

22^h 49^m 41.25^s +31° 18' 39.1" P.A. 300.00 sep 4.2 mag 9.06,9.11 Sp F0 dist. 115.47 pc (376.66 l.y.)

Coord 2000	22497+3119	Discov num	STF2945	Comp		Coord arcsec 2000	22 49 41.25 +31 18 39.1
Date first	1825	Date last	2016	Obs	49
Pa first	291	Pa last	299.7	P.A. Now (θ)	299.7°
Sep first	3.7	Sep last	4.226	Sep. Now (ρ)	4.226"
Mag pri	9.06	Mag sec	9.11	delta mag (ΔM)	0.05	Spectral class	F0 (yellow-white)
Pri motion ra	+010	Sec motion ra	-009
Pri motion dec	-018	Sec motion dec	-009
Notes

rPM=1.021

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 216109	Constellation	Pegasus	SAO	72759	HIP	112723
Tycho2	2749-02516-1	Gaia DR2	1889576157572447872	HD	216109	GC	31844
BD	BD+30 4816	Distance	115.47	Distance ly	376.66

WDS 22497+3119 STF 2945 (HD 216109) : 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
22497+3119	STF2945		2007	41	300	4.0	9.06	9.11	F0	D	224941.25+311839.1
22497+3119	STF2945		2008	42	299	4.2	9.06	9.11	F0	D	224941.25+311839.1
22497+3119	STF2945		2011	46	299	4.2	9.06	9.11	F0	D	224941.25+311839.1
22497+3119	STF2945		2016	47	300	4.2	9.06	9.11	F0		224941.25+311839.1

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WDS 22497+3119 STF 2945 (HD 216109) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22497+3119 STF 2945 (HD 216109) : MEASURES

No records found.

WDS 22497+3119 (HD 216109) : VIRTUAL EYEPIECE

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WDS 22497+3119 (HD 216109) : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.