00236+5201 ES  750

Coord 2000	00236+5201		Discov num	ES  750		Comp			Coord arcsec 2000	00 23 39.71 +52 00 52.2
Date first	1909		Date last	2015		Obs	5
Pa first	266		Pa last	270		P.A. Now (θ)	270°
Sep first	2.7		Sep last	3.0		Sep. Now (ρ)	3"
Mag pri	10.79		Mag sec	13.23		delta mag (ΔM)	2.44		Spectral class	F2 (yellow-white)
Pri motion ra	+009		Sec motion ra	+001
Pri motion dec	-008		Sec motion dec	-007
Notes

rPM=0.67 Nature of this double is uncertain.

Precise pa	270		Precise sep	2.957		Constellation	Cassiopeia		HIP	1872
Tycho2	3260-02236-1		Gaia DR2	418918985364001280		BD	BD+51 60		Distance	1388.89
Distance ly	4530.56

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00236+5201	ES 750		1991	3	270	2.9	10.79	13.23			002339.71+520052.2
00236+5201	ES 750		2002	4	270	3.0	10.79	13.23			002339.71+520052.2
00236+5201	ES 750		2015	5	270	3.0	10.79	13.23	F2		002339.71+520052.2

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