09181+1210 GRV 782

Coord 2000	09181+1210		Discov num	GRV 782		Comp			Coord arcsec 2000	09 18 06.21 +12 10 08.6
Date first	1907		Date last	2015		Obs	16
Pa first	139		Pa last	139		P.A. Now (θ)	139°
Sep first	32.3		Sep last	32.3		Sep. Now (ρ)	32.3"
Mag pri	10.38		Mag sec	11.04		delta mag (ΔM)	0.66		Spectral class	F8 (yellow-white)
Pri motion ra	+032		Sec motion ra	+029
Pri motion dec	-020		Sec motion dec	-017
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.112 (< 0.3, Physical double) This double is physical.

Precise pa	139.3		Precise sep	32.32		Constellation	Cancer		Tycho2	0822-00404-1
Gaia DR2	6299205760

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09181+1210	GRV 782		2000	7	139	32.3	10.38	11.04		D	091806.21+121008.6
09181+1210	GRV 782		2011	9	140	32.5	10.38	11.04		VD	091806.21+121008.6
09181+1210	GRV 782		2015	13	139	32.3	10.38	11.04	F8	V	091806.21+121008.6

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