19515+2240 CHE 168 (12 Vul)

Coord 2000	19515+2240		Discov num	CHE 168		Comp			Coord arcsec 2000	19 51 09.35 +22 39 33.1
Date first	1907		Date last	2015		Obs	8
Pa first	131		Pa last	138		P.A. Now (θ)	138°
Sep first	15.5		Sep last	14.8		Sep. Now (ρ)	14.8"
Mag pri	12.60		Mag sec	13.60		delta mag (ΔM)	1		Spectral class
Pri motion ra	+010		Sec motion ra	-014
Pri motion dec	+008		Sec motion dec	+021
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.081 This double is not physical.

Precise pa	137.5		Precise sep	14.816		Name	12 Vul		Constellation	Vulpecula
SAO	87813		Tycho2	2140-02602-1		Gaia DR2	36032252288		HD	187811
HR	7565		DM	BD+22 3833		Flamsteed	12 Vulpeculae		Flamsteed name	12 Vul

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19515+2240	CHE 168		1907	1	49	15.5	11.81	13.80			195130.79+223903.0
19515+2240	CHE 168		2000	2	137	14.9	12.60	13.60		N	195109.35+223933.1
19515+2240	CHE 168		2001	3	137	14.9	12.60	13.60		N	195109.35+223933.1
19515+2240	CHE 168		2015	4	137	14.8	12.60	13.60		N	195109.35+223933.1

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