20077+5908 HJ 2936

Coord 2000	20077+5908		Discov num	HJ 2936		Comp			Coord arcsec 2000	20 07 42.78 +59 08 24.3
Date first	1831		Date last	2016		Obs	24
Pa first	255		Pa last	251		P.A. Now (θ)	251°
Sep first	12.0		Sep last	12.7		Sep. Now (ρ)	12.7"
Mag pri	9.52		Mag sec	10.32		delta mag (ΔM)	0.8		Spectral class	A0 (white)
Pri motion ra	+008		Sec motion ra	+007
Pri motion dec	+004		Sec motion dec	+005
Notes

rPM=0.158 (< 0.3, Physical double) This double is physical.

Precise pa	251.2		Precise sep	12.724		Constellation	Cygnus		SAO	32305
Tycho2	3948-01668-1		Gaia DR2	82146545792		HD	191608

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20077+5908	HJ 2936		2004	16	251	12.8	9.52	10.32	A0	D	200742.78+590824.3
20077+5908	HJ 2936		2010	18	251	12.4	9.52	10.32	A0		200742.78+590824.3
20077+5908	HJ 2936		2016	19	251	12.7	9.52	10.32	A0		200742.78+590824.3

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