01223+3139 GRV  84

Coord 2000	01223+3139		Discov num	GRV  84		Comp			Coord arcsec 2000	01 22 19.61 +31 39 52.4
Date first	1949		Date last	2015		Obs	5
Pa first	279		Pa last	278		P.A. Now (θ)	278°
Sep first	49.7		Sep last	49.7		Sep. Now (ρ)	49.7"
Mag pri	11.93		Mag sec	12.82		delta mag (ΔM)	0.89		Spectral class
Pri motion ra	+011		Sec motion ra	+010
Pri motion dec	+013		Sec motion dec	+011
Notes

rPM=0.131 (< 0.3, Physical double) This double is physical.

Precise pa	278.3		Precise sep	49.732		Constellation	Pisces		SAO	54634
Gaia DR2	310441443041619328

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01223+3139	GRV 84		2000	2	278	49.7	11.60	12.30		D	012219.61+313952.4
01223+3139	GRV 84		2001	3	278	49.7	11.60	12.30		D	012219.61+313952.4
01223+3139	GRV 84		2010	4	278	49.7	11.93	12.82			012219.61+313952.4
01223+3139	GRV 84		2015	5	278	49.7	11.93	12.82			012219.61+313952.4

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