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19513+2222
BKO1005

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

19513+2222 BKO1005

19^h 51^m 20.18^s +22° 21' 33.3" P.A. 108.00 sep 22.8 mag 13.82,13.97

Coord 2000	19513+2222		Discov num	BKO1005		Comp			Coord arcsec 2000	19 51 20.18 +22 21 33.3
Date first	2000		Date last	2015		Obs	8
Pa first	108		Pa last	108		P.A. Now (θ)	108°
Sep first	22.7		Sep last	22.8		Sep. Now (ρ)	22.8"
Mag pri	13.82		Mag sec	13.97		delta mag (ΔM)	0.15		Spectral class
Pri motion ra	-002		Sec motion ra	-009
Pri motion dec	-003		Sec motion dec	-012
Notes	N (See Notes)

rPM=0.76

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

107.6

Precise sep

22.798

Constellation

Vulpecula

Gaia DR2

1827921833360005632

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19513+2222	BKO1005		2008	1	108	22.0	13.40	13.40		N	195120.18+222133.3
19513+2222	BKO1005		2010	4	108	22.4	13.82	13.97		N	195120.18+222133.3
19513+2222	BKO1005		2015	8	108	22.8	13.82	13.97		N	195120.18+222133.3

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