01170+5043 ES 1054

Coord 2000	01170+5043		Discov num	ES 1054		Comp			Coord arcsec 2000	01 16 59.49 +50 42 03.2
Date first	1911		Date last	2015		Obs	9
Pa first	62		Pa last	63		P.A. Now (θ)	63°
Sep first	5.1		Sep last	5.1		Sep. Now (ρ)	5.1"
Mag pri	10.18		Mag sec	12.50		delta mag (ΔM)	2.32		Spectral class
Pri motion ra	+005		Sec motion ra	-020
Pri motion dec	-016		Sec motion dec	+040
Notes

rPM=1.371 This double is not physical.

Precise pa	62.8		Precise sep	5.13		Constellation	Cassiopeia		Tycho2	3276-01133-1
Gaia DR2	8252093184

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01170+5043	ES 1054		1998	3	63	5.1	10.18	12.50		D	011659.49+504203.2
01170+5043	ES 1054		2002	4	62	5.1	10.18	12.50		D	011659.49+504203.2
01170+5043	ES 1054		2015	5	63	5.1	10.18	12.50			011659.49+504203.2

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