19494-0746 RST4642

Coord 2000	19494-0746		Discov num	RST4642		Comp			Coord arcsec 2000	19 49 22.54 -07 45 52.2
Date first	1940		Date last	1991		Obs	6
Pa first	269		Pa last	260		P.A. Now (θ)	260°
Sep first	0.3		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	10.06		Mag sec	10.08		delta mag (ΔM)	0.02		Spectral class	A0 (white)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-011		Sec motion dec	-011
Notes

Nature of this double is uncertain.

Precise pa	259.9		Precise sep	0.38		Constellation	Aquila		Tycho2	5725-02328-1
HD	187245		last precise pa	259.9		last precise sep	0.38

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19494-0746	RST4642		1991	6	260	0.4	10.06	10.08	A0		194922.54-074552.2

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