19554+4049 MLB1012

Coord 2000	19554+4049		Discov num	MLB1012		Comp			Coord arcsec 2000	19 55 25.04 +40 48 33.5
Date first	1936		Date last	2015		Obs	6
Pa first	188		Pa last	180		P.A. Now (θ)	180°
Sep first	4.1		Sep last	5.4		Sep. Now (ρ)	5.4"
Mag pri	12.90		Mag sec	13.20		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+009		Sec motion ra	+004
Pri motion dec	+020		Sec motion dec	-007
Notes

rPM=1.252 This double is not physical.

Precise pa	180.1		Precise sep	5.42		Constellation	Cygnus		SAO	48974
Gaia DR2	2073620935068510464

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19554+4049	MLB1012		2002	3	181	5.3	12.90	13.20			195525.04+404833.5
19554+4049	MLB1012		2005	3	21	5.0	11.00	11.20		D	195524.98+404833.6
19554+4049	MLB1012		2014	4	180	5.4	12.90	13.20			195525.04+404833.5
19554+4049	MLB1012		2015	6	180	5.4	12.90	13.20			195525.04+404833.5

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