22290-0956 STF 2907 AC

Coord 2000	22290-0956		Discov num	STF2907		Comp	AC		Coord arcsec 2000	22 29 02.65 -09 56 08.8
Date first	1902		Date last	2015		Obs	13
Pa first	230		Pa last	231.6		P.A. Now (θ)	231.6°
Sep first	47.7		Sep last	50.587		Sep. Now (ρ)	50.587"
Mag pri	8.67		Mag sec	11.63		delta mag (ΔM)	2.96		Spectral class	G0 (yellow)
Pri motion ra	+018		Sec motion ra	-017
Pri motion dec	-001		Sec motion dec	-006
Notes	N (See Notes)

rPM=1.961 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		165111	22 29 03 -09 56 09	HDS 3183 Aa,Ab	2021	2	57	0.4	8.85	10.80	1.95
Show	HD 213067	165111	22 29 03 -09 56 09	STF 2907 AB	2015	23	157	36.0	8.67	9.55	0.88
Show		165111	22 29 03 -09 56 09	STF 2907 AC	2015	13	232	50.6	8.67	11.63	2.96		<===
Show			22 29 04 -09 56 42	STF 2907 BC	2015	14	272	53.7	9.55	11.63	2.08

Quadruple system
3 estimated visually detectable stars in this system

Constellation	Aquarius		SAO	165111		HIP	110974		Tycho2	5811-00770-1
Gaia DR2	2603067566574904448		HD	213067		BD	BD-10 5923		Distance	99.01
Distance ly	322.97

discov_num	notes	refcode
STF2907	B is BD-10@5924.

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................
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.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22290-0956	STF2907	AC	1999	7	232	50.0	8.67			N D	222902.65-095608.8
22290-0956	STF2907	AC	2000	9	231	50.3	8.67	11.63		N D	222902.65-095608.8
22290-0956	STF2907	AC	2012	10	232	50.2	8.67	11.63		N D	222902.65-095608.8
22290-0956	STF2907	AC	2015	11	232	50.6	8.67	11.63	G0	N	222902.65-095608.8

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS