00124+8312 HJ 1942

Coord 2000	00124+8312		Discov num	HJ 1942		Comp			Coord arcsec 2000	00 12 26.99 +83 11 44.0
Date first	1831		Date last	2015		Obs	7
Pa first	340		Pa last	326		P.A. Now (θ)	326°
Sep first	18.0		Sep last	25.5		Sep. Now (ρ)	25.5"
Mag pri	8.92		Mag sec	12.70		delta mag (ΔM)	3.78		Spectral class	K2 (yellow-orange)
Pri motion ra	+049		Sec motion ra	+026
Pri motion dec	+014		Sec motion dec	+022
Notes

rPM=0.478 Nature of this double is uncertain.

Precise pa	326		Precise sep	25.479		Constellation	Cepheus		SAO	32
Tycho2	4615-00802-1		Gaia DR2	4605225344

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00124+8312	HJ 1942		2000	4	327	25.4	8.92	12.70	K2	D	001226.99+831144.0
00124+8312	HJ 1942		2003	5	327	25.4	8.92	12.70	K2	D	001226.99+831144.0
00124+8312	HJ 1942		2010	6	326	25.3	8.92	12.70	K2		001226.99+831144.0
00124+8312	HJ 1942		2015	7	326	25.5	8.92	12.70	K2		001226.99+831144.0

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