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Current system

19514+2227
BKO1009

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

19514+2227 BKO1009

19^h 51^m 22.51^s +22° 26' 59.2" P.A. 206.00 sep 14.5 mag 12.60,13.70

Coord 2000	19514+2227		Discov num	BKO1009		Comp			Coord arcsec 2000	19 51 22.51 +22 26 59.2
Date first	2000		Date last	2015		Obs	6
Pa first	206		Pa last	206		P.A. Now (θ)	206°
Sep first	14.5		Sep last	14.5		Sep. Now (ρ)	14.5"
Mag pri	12.60		Mag sec	13.70		delta mag (ΔM)	1.1		Spectral class
Pri motion ra	+033		Sec motion ra	-084
Pri motion dec	+014		Sec motion dec	-060
Notes	N (See Notes)

rPM=1.341

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

206

Precise sep

14.464

Constellation

Vulpecula

Gaia DR2

1827971135246300288

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19514+2227	BKO1009		2008	2	205	14.4	12.60	13.70		N	195122.51+222659.2
19514+2227	BKO1009		2010	4	205	14.1	12.60	13.70		N	195122.51+222659.2
19514+2227	BKO1009		2015	5	206	14.5	12.60	13.70		N	195122.51+222659.2

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