19460+0657 GRV 274

Coord 2000	19460+0657		Discov num	GRV 274		Comp			Coord arcsec 2000	19 46 03.08 +06 57 03.5
Date first	1908		Date last	2015		Obs	6
Pa first	20		Pa last	18		P.A. Now (θ)	18°
Sep first	20.8		Sep last	20.8		Sep. Now (ρ)	20.8"
Mag pri	11.87		Mag sec	12.25		delta mag (ΔM)	0.38		Spectral class
Pri motion ra	+014		Sec motion ra	+016
Pri motion dec	-016		Sec motion dec	-012
Notes

rPM=0.21 (< 0.3, Physical double) This double is physical.

Precise pa	18.4		Precise sep	20.771		Constellation	Aquila		Tycho2	0492-01153-1
Gaia DR2	4297690996776313728

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19460+0657	GRV 274		2000	3	18	20.8	11.80	12.10		D	194603.08+065703.5
19460+0657	GRV 274		2014	4	18	20.7	11.87	12.25			194603.08+065703.5
19460+0657	GRV 274		2015	6	18	20.8	11.87	12.25			194603.08+065703.5

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