01553+7158 LDS1546

Coord 2000	01553+7158		Discov num	LDS1546		Comp			Coord arcsec 2000	01 55 22.23 +71 57 52.9
Date first	1965		Date last	2015		Obs	5
Pa first	41		Pa last	55		P.A. Now (θ)	55°
Sep first	18.0		Sep last	21.4		Sep. Now (ρ)	21.4"
Mag pri	15.80		Mag sec	16.40		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	-002		Sec motion ra	+096
Pri motion dec	-001		Sec motion dec	-035
Notes

rPM=1.015 This double is not physical.

Precise pa

55.3

Precise sep

21.41

Constellation

Cassiopeia

Gaia DR2

534393613522573440

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01553+7158	LDS1546		1999	2	52	20.6	15.80	16.40		D	015522.23+715752.9
01553+7158	LDS1546		2003	3	53	20.8	15.80	16.40		D	015522.23+715752.9
01553+7158	LDS1546		2010	4	54	21.2	15.80	16.40			015522.23+715752.9
01553+7158	LDS1546		2015	5	55	21.4	15.80	16.40			015522.23+715752.9

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