00543+6903 AG    9

Coord 2000	00543+6903		Discov num	AG    9		Comp			Coord arcsec 2000	00 54 17.85 +69 02 50.2
Date first	1891		Date last	2015		Obs	33
Pa first	71		Pa last	71		P.A. Now (θ)	71°
Sep first	6.6		Sep last	6.4		Sep. Now (ρ)	6.4"
Mag pri	9.84		Mag sec	10.23		delta mag (ΔM)	0.39		Spectral class	G0 (yellow)
Pri motion ra	-091		Sec motion ra	-067
Pri motion dec	-037		Sec motion dec	-033
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.248 (< 0.3, Physical double) This double is physical.

Precise pa	71.1		Precise sep	6.419		Constellation	Cassiopeia		SAO	11454
HIP	4258		Tycho2	4296-00551-1		Gaia DR2	7423975808		HD	5109
GL	GJ 1023A		BD	BD+68 58		Distance	99.11		Distance ly	323.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00543+6903	AG 9		2001	18	67	6.5	9.84	10.23	G0	D	005417.85+690250.2
00543+6903	AG 9		2003	19	71	6.5	9.84	10.23	G0	D	005417.85+690250.2
00543+6903	AG 9		2015	28	71	6.4	9.84	10.23	G0	V	005417.85+690250.2

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