00584+7120 TDS1690

Coord 2000	00584+7120		Discov num	TDS1690		Comp			Coord arcsec 2000	00 58 26.96 +71 20 29.8
Date first	1991		Date last	2015		Obs	3
Pa first	75		Pa last	81		P.A. Now (θ)	81°
Sep first	2.1		Sep last	2.2		Sep. Now (ρ)	2.2"
Mag pri	11.94		Mag sec	12.42		delta mag (ΔM)	0.48		Spectral class
Pri motion ra	-021		Sec motion ra
Pri motion dec	-017		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	81.3		Precise sep	2.198		Constellation	Cassiopeia		Tycho2	4304-01474-1
Gaia DR2	2416830208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00584+7120	TDS1690		1991	1	75	2.1	11.94	12.42			005826.96+712029.8
00584+7120	TDS1690		2015	2	81	2.2	11.94	12.42			005826.96+712029.8

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