00181+5800 STI1316

Coord 2000	00181+5800		Discov num	STI1316		Comp			Coord arcsec 2000	00 18 03.95 +58 00 22.3
Date first	1911		Date last	2011		Obs	8
Pa first	248		Pa last	260		P.A. Now (θ)	260°
Sep first	11.3		Sep last	17.8		Sep. Now (ρ)	17.8"
Mag pri	9.53		Mag sec	13.20		delta mag (ΔM)	3.67		Spectral class
Pri motion ra	+071		Sec motion ra	-004
Pri motion dec	-008		Sec motion dec	-005
Notes

rPM=1.051 This double is not physical.

Precise pa	259.9		Precise sep	17.785		Constellation	Cassiopeia		Tycho2	3661-00791-1
last precise pa	259.9		last precise sep	17.785

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00181+5800	STI1316		1998	5	258	16.9	9.53	13.20		D	001803.95+580022.3
00181+5800	STI1316		2003	6	259	17.1	9.53	13.20		D	001803.95+580022.3
00181+5800	STI1316		2011	7	260	17.8	9.53	13.20			001803.95+580022.3

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