20198+3958 MLB1014

Coord 2000	20198+3958		Discov num	MLB1014		Comp			Coord arcsec 2000	20 19 47.83 +39 57 29.2
Date first	1936		Date last	2015		Obs	9
Pa first	239		Pa last	241		P.A. Now (θ)	241°
Sep first	4.7		Sep last	7.6		Sep. Now (ρ)	7.6"
Mag pri	10.70		Mag sec	11.50		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	+034		Sec motion ra	-010
Pri motion dec	+005		Sec motion dec	-007
Notes

rPM=1.327 This double is not physical.

Precise pa

240.6

Precise sep

7.578

Constellation

Cygnus

Gaia DR2

84809574784

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20198+3958	MLB1014		1936	1	239	4.7	10.70	11.50			201907.50+395800.0
20198+3958	MLB1014		2000	3	240	7.1	10.70	11.50		D	201947.83+395729.2
20198+3958	MLB1014		2009	4	241	7.6	10.70	11.50		D	201947.83+395729.2
20198+3958	MLB1014		2015	5	241	7.6	10.70	11.50			201947.83+395729.2

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