00215+2658 HJ 1020

Coord 2000	00215+2658		Discov num	HJ 1020		Comp			Coord arcsec 2000	00 21 32.01 +26 57 43.7
Date first	1882		Date last	2015		Obs	17
Pa first	180		Pa last	182		P.A. Now (θ)	182°
Sep first	11.0		Sep last	11.2		Sep. Now (ρ)	11.2"
Mag pri	8.22		Mag sec	11.71		delta mag (ΔM)	3.49		Spectral class	K2 (yellow-orange)
Pri motion ra	+015		Sec motion ra	+014
Pri motion dec	-002		Sec motion dec	-006
Notes

rPM=0.271 (< 0.3, Physical double) This double is physical.

Precise pa	181.5		Precise sep	11.152		Constellation	Andromeda		SAO	73921
HIP	1709		Tycho2	1733-00217-1		Gaia DR2	2855832851575430528		HD	1716
BD	BD+26 40		Distance	813.01		Distance ly	2652.04

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00215+2658	HJ 1020		2003	14	182	11.1	8.22	11.71	K2	D	002132.01+265743.7
00215+2658	HJ 1020		2012	16	182	11.2	8.22	11.71	K2	D	002132.01+265743.7
00215+2658	HJ 1020		2015	17	182	11.2	8.22	11.71	K2		002132.01+265743.7

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