00546+5145 HJL  11

Coord 2000	00546+5145		Discov num	HJL  11		Comp			Coord arcsec 2000	00 54 37.85 +51 44 37.7
Date first	1903		Date last	2015		Obs	14
Pa first	98		Pa last	98		P.A. Now (θ)	98°
Sep first	62.4		Sep last	62.8		Sep. Now (ρ)	62.8"
Mag pri	10.34		Mag sec	11.34		delta mag (ΔM)	1		Spectral class	K2+G5 (yellow-orange/yellow)
Pri motion ra	+006		Sec motion ra	+012
Pri motion dec	-003		Sec motion dec	+003
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.686 This double is physical.

Precise pa	97.6		Precise sep	62.779		Constellation	Cassiopeia		SAO	21830
Tycho2	3274-00605-1		Gaia DR2	3024997760		HD	232315

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00546+5145	HJL 11		1998	8	98	62.7	10.34	11.34	K2+G5	VD	005437.85+514437.7
00546+5145	HJL 11		2002	9	98	62.7	10.34	11.34	K2 G5	VD	005437.85+514437.7
00546+5145	HJL 11		2010	10	98	62.8	10.34	11.34	K2+G5	V	005437.85+514437.7
00546+5145	HJL 11		2015	11	98	62.8	10.34	11.34	K2+G5	V	005437.85+514437.7

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