20095+3029 GRV 315

Coord 2000	20095+3029		Discov num	GRV 315		Comp			Coord arcsec 2000	20 09 31.01 +30 29 46.9
Date first	2000		Date last	2015		Obs	8
Pa first	244		Pa last	244		P.A. Now (θ)	244°
Sep first	22.3		Sep last	22.3		Sep. Now (ρ)	22.3"
Mag pri	11.79		Mag sec	14.00		delta mag (ΔM)	2.21		Spectral class
Pri motion ra	+021		Sec motion ra	+010
Pri motion dec	-021		Sec motion dec	-028
Notes

rPM=0.439 Nature of this double is uncertain.

Precise pa	243.9		Precise sep	22.302		Constellation	Cygnus		Tycho2	2671-01393-1
Gaia DR2	54394402944

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20095+3029	GRV 315		2000	2	244	22.3	11.50	13.60		D	200931.01+302946.9
20095+3029	GRV 315		2002	3	244	22.3	11.50	13.60		D	200931.01+302946.9
20095+3029	GRV 315		2010	3	244	22.6	11.79	14.00			200931.01+302946.9
20095+3029	GRV 315		2015	4	244	22.3	11.79	14.00			200931.01+302946.9

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