20036+2050 GRV 308

Coord 2000	20036+2050		Discov num	GRV 308		Comp			Coord arcsec 2000	20 03 41.31 +20 50 55.9
Date first	1895		Date last	2015		Obs	9
Pa first	214		Pa last	213		P.A. Now (θ)	213°
Sep first	37.8		Sep last	38.1		Sep. Now (ρ)	38.1"
Mag pri	12.30		Mag sec	13.00		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+016		Sec motion ra	+012
Pri motion dec	+008		Sec motion dec	+010
Notes	S (Parallax indidates non-physical)

Visually invisible, K-band or other infrared star rPM=0.25 (< 0.3, Physical double) This double is not physical.

Precise pa

213.3

Precise sep

38.145

Constellation

Sagitta

Gaia DR2

40065806720

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20036+2050	GRV 308		2000	3	213	38.1	12.30	13.00		D	200341.31+205055.9
20036+2050	GRV 308		2001	4	213	38.1	12.30	13.00		D	200341.31+205055.9
20036+2050	GRV 308		2010	4	214	38.2	12.30	13.00			200341.31+205055.9
20036+2050	GRV 308		2015	5	213	38.1	12.30	13.00			200341.31+205055.9

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