00518+7837 YR    5

Coord 2000	00518+7837		Discov num	YR    5		Comp			Coord arcsec 2000	00 51 49.58 +78 37 32.8
Date first	2000		Date last	2014		Obs	6
Pa first	47		Pa last	214		P.A. Now (θ)	214°
Sep first	0.3		Sep last	0.1		Sep. Now (ρ)	0.1"
Mag pri	8.55		Mag sec	11.19		delta mag (ΔM)	2.64		Spectral class	G5 (yellow)
Pri motion ra	+159		Sec motion ra
Pri motion dec	-005		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	213.6		Precise sep	0.143		Constellation	Cepheus		HIP	4041
Tycho2	4497-00362-1		HD	4741		BD	BD+77 29		Distance	40.44
Distance ly	131.92		last precise pa	213.6		last precise sep	0.143

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00518+7837	YR 5		2000	1	47	0.3	8.55	11.19	G5	D	005149.58+783732.8
00518+7837	YR 5		2007	2	234	0.3	8.55	11.19	G5	D	005149.58+783732.8
00518+7837	YR 5		2014	4	214	0.1	8.55	11.19	G5		005149.58+783732.8

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