01139+5706 TDS1807

Coord 2000	01139+5706		Discov num	TDS1807		Comp			Coord arcsec 2000	01 13 51.99 +57 05 52.6
Date first	1991		Date last	1991		Obs	1
Pa first	54		Pa last	54		P.A. Now (θ)	54°
Sep first	0.7		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	11.77		Mag sec	11.83		delta mag (ΔM)	0.06		Spectral class
Pri motion ra	+003		Sec motion ra	+003
Pri motion dec	-006		Sec motion dec	-006
Notes

Nature of this double is uncertain.

Precise pa	54.2		Precise sep	0.68		Constellation	Cassiopeia		Tycho2	3677-01851-1
last precise pa	54.2		last precise sep	0.68

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01139+5706	TDS1807		1991	1	54	0.7	11.77	11.83			011351.99+570552.6

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