20088+3915 MLB 769

Coord 2000	20088+3915		Discov num	MLB 769		Comp			Coord arcsec 2000	20 08 50.39 +39 14 40.2
Date first	1932		Date last	2015		Obs	4
Pa first	130		Pa last	131		P.A. Now (θ)	131°
Sep first	4.3		Sep last	4.9		Sep. Now (ρ)	4.9"
Mag pri	11.50		Mag sec	13.00		delta mag (ΔM)	1.5		Spectral class
Pri motion ra	-026		Sec motion ra	-003
Pri motion dec	+017		Sec motion dec	-001
Notes

rPM=0.94 This double is not physical.

Precise pa

130.7

Precise sep

4.938

Constellation

Cygnus

Gaia DR2

35129856384

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20088+3915	MLB 769		1998	2	130	4.8	11.50	13.00		D	200850.39+391440.2
20088+3915	MLB 769		2002	3	132	5.0	11.50	13.00		D	200850.39+391440.2
20088+3915	MLB 769		2015	4	131	4.9	11.50	13.00			200850.39+391440.2

If you need more information about this double, apply for a data request form to the WDS.