20199+4000 MLB1015

Coord 2000	20199+4000		Discov num	MLB1015		Comp			Coord arcsec 2000	20 19 52.51 +39 59 45.7
Date first	1936		Date last	2015		Obs	5
Pa first	87		Pa last	89		P.A. Now (θ)	89°
Sep first	3.2		Sep last	4.0		Sep. Now (ρ)	4"
Mag pri	12.00		Mag sec	12.10		delta mag (ΔM)	0.1		Spectral class
Pri motion ra			Sec motion ra	+061
Pri motion dec			Sec motion dec	-010
Notes

Nature of this double is uncertain.

Precise pa

89

Precise sep

4.002

Constellation

Cygnus

Gaia DR2

65845917696

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20199+4000	MLB1015		1936	1	87	3.2	12.00	12.10			201906.67+400000.0
20199+4000	MLB1015		2000	3	88	4.0	12.00	12.10		D	201952.51+395945.7
20199+4000	MLB1015		2009	4	86	4.0	12.00	12.10		D	201952.51+395945.7
20199+4000	MLB1015		2015	5	89	4.0	12.00	12.10			201952.51+395945.7

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