19138+0307 BAL1979

Coord 2000	19138+0307		Discov num	BAL1979		Comp			Coord arcsec 2000	19 13 48.60 +03 07 52.7
Date first	1909		Date last	2010		Obs	6
Pa first	205		Pa last	201		P.A. Now (θ)	201°
Sep first	13.6		Sep last	12.3		Sep. Now (ρ)	12.3"
Mag pri	11.98		Mag sec	12.50		delta mag (ΔM)	0.52		Spectral class
Pri motion ra	+000		Sec motion ra	-006
Pri motion dec	-018		Sec motion dec	+001
Notes

rPM=1.107 This double is not physical.

Precise pa	200.8		Precise sep	12.3		Cdsa2 id	BAL 1979		Constellation	Aquila
Ra deg	19.230166666666666		De deg	3.1313055555555556		last precise pa	200.8		last precise sep	12.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19138+0307	BAL1979		1999	4	201	12.1	11.98	12.50		D	191348.60+030752.7
19138+0307	BAL1979		2000	5	201	12.0	11.98	12.50		D	191348.60+030752.7
19138+0307	BAL1979		2010	6	201	12.1	11.98	12.50			191348.60+030752.7

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