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23530+1155
STF3044

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23530+1155 STF3044

23^h 52^m 59.94^s +11° 55' 27.4" P.A. 283.00 sep 18.7 mag 7.27,7.91 Sp F0 dist. 71.53 pc (233.33 l.y.)

Coord 2000	23530+1155		Discov num	STF3044		Comp			Coord arcsec 2000	23 52 59.94 +11 55 27.4
Date first	1800		Date last	2017		Obs	91
Pa first	288		Pa last	283		P.A. Now (θ)	283°
Sep first	16.6		Sep last	18.7		Sep. Now (ρ)	18.7"
Mag pri	7.27		Mag sec	7.91		delta mag (ΔM)	0.64		Spectral class	F0 (yellow-white)
Pri motion ra	+047		Sec motion ra	+045
Pri motion dec	-033		Sec motion dec	-031
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.049 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	282.5		Precise sep	18.7		Constellation	Pegasus		SAO	108883
HIP	117768		Tycho2	1174-01712-1		Gaia DR2	2766659778504225792		HD	223839
BD	BD+11 5068		Distance	71.53		Distance ly	233.33

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23530+1155	STF3044		2007	78	283	19.2	7.27	7.91	F0	D	235259.94+115527.4
23530+1155	STF3044		2010	82	282	19.3	7.27	7.91	F0	D	235259.94+115527.4
23530+1155	STF3044		2012	84	282	19.3	7.27	7.91	F0	D	235259.94+115527.4
23530+1155	STF3044		2016	87	283	19.0	7.27	7.91	F0	N	235259.94+115527.4
23530+1155	STF3044		2017	90	283	18.7	7.27	7.91	F0	N W	235259.94+115527.4

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