09136+2117 RBR  23

Coord 2000	09136+2117		Discov num	RBR  23		Comp			Coord arcsec 2000	09 13 37.27 +21 16 59.5
Date first	2009		Date last	2015		Obs	2
Pa first	260		Pa last	259		P.A. Now (θ)	259°
Sep first	6.9		Sep last	6.8		Sep. Now (ρ)	6.8"
Mag pri	6.40		Mag sec	13.80		delta mag (ΔM)	7.4		Spectral class	A2V (white)
Pri motion ra	-014		Sec motion ra
Pri motion dec	-011		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa	258.7		Precise sep	6.807		Constellation	Cancer		SAO	80702
HIP	45272		Tycho2	1407-00912-1		Gaia DR2	637163281740363904		HD	79248
HR	3657		BD	BD+21 1991		Distance	155.76		Distance ly	508.09

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09136+2117	RBR 23		2009	1	260	6.9	6.40	13.80	A2V	K	091337.27+211659.5
09136+2117	RBR 23		2015	2	259	6.8	6.40	13.80	A2V	K	091337.27+211659.5

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