00497+5451 STI1438

Coord 2000	00497+5451		Discov num	STI1438		Comp			Coord arcsec 2000	00 49 42.12 +54 50 39.0
Date first	1917		Date last	2015		Obs	9
Pa first	269		Pa last	278		P.A. Now (θ)	278°
Sep first	15.0		Sep last	17.9		Sep. Now (ρ)	17.9"
Mag pri	9.85		Mag sec	13.09		delta mag (ΔM)	3.24		Spectral class
Pri motion ra	+032		Sec motion ra	-004
Pri motion dec	-021		Sec motion dec	+001
Notes

rPM=1.102 This double is not physical.

Precise pa	278.2		Precise sep	17.914		Constellation	Cassiopeia		Tycho2	3659-00362-1
Gaia DR2	9488219136

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00497+5451	STI1438		2003	4	278	17.6	9.85	13.60		D	004942.12+545039.0
00497+5451	STI1438		2011	7	278	17.7	9.85	13.09			004942.12+545039.0
00497+5451	STI1438		2015	9	278	17.9	9.85	13.09			004942.12+545039.0

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