20034+5515 HJ 1480

Coord 2000	20034+5515		Discov num	HJ 1480		Comp			Coord arcsec 2000	20 03 21.96 +55 15 34.7
Date first	1828		Date last	2015		Obs	10
Pa first	98		Pa last	97		P.A. Now (θ)	97°
Sep first	12.0		Sep last	14.3		Sep. Now (ρ)	14.3"
Mag pri	9.89		Mag sec	13.20		delta mag (ΔM)	3.31		Spectral class
Pri motion ra	+016		Sec motion ra	-009
Pri motion dec	+001		Sec motion dec	-003
Notes

rPM=1.579 This double is not physical.

Precise pa	97.3		Precise sep	14.27		Constellation	Cygnus		Tycho2	3940-01400-1
Gaia DR2	83732962560

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20034+5515	HJ 1480		1999	3	97	14.6	9.89	13.20		D	200321.96+551534.7
20034+5515	HJ 1480		2003	5	97	14.6	9.89	13.20		D	200321.96+551534.7
20034+5515	HJ 1480		2010	6	96	13.6	9.89	13.20			200321.96+551534.7
20034+5515	HJ 1480		2015	7	97	14.3	9.89	13.20			200321.96+551534.7

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