00480+5127 ES 2737CD

Coord 2000	00480+5127		Discov num	ES 2737		Comp	CD		Coord arcsec 2000	00 48 01.97 +51 26 21.5
Date first	1900		Date last	2015		Obs	8
Pa first	160		Pa last	152		P.A. Now (θ)	152°
Sep first	10.4		Sep last	10.6		Sep. Now (ρ)	10.6"
Mag pri	12.20		Mag sec	13.00		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-017		Sec motion ra	+008
Pri motion dec	-008		Sec motion dec	-008
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.331 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21716	00480+5127	STF 59	AB	1783	2020	107	149	2.3	7.24	8.06	0.82
Show		21716	00480+5127	STF 59	AC	1900	2015	8	124	31.5	7.24	12.49	5.25
Show		21716	00480+5127	ES 2737	CD	1900	2015	8	152	10.6	12.20	13.00	0.80		<===

Quadruple system
4 visible stars in this system

Precise pa	151.5		Precise sep	10.575		Spectr	A0		Constellation	Cassiopeia
SAO	21716		HIP	3736		Tycho2	3274-01589-1		Gaia DR2	9751681536
HD	4536		BD	BD+50 143		Distance	213.68		Distance ly	697.02

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00480+5127	ES 2737	CD	1998	2	153	10.5	12.20	13.00		D	004801.97+512621.5
00480+5127	ES 2737	CD	2002	3	152	10.5	12.20	13.00		N D	004801.97+512621.5
00480+5127	ES 2737	CD	2014	4	152	10.5	12.20	13.00		N	004801.97+512621.5
00480+5127	ES 2737	CD	2015	5	152	10.6	12.20	13.00		N	004801.97+512621.5

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