00166+2434 HU  405

Coord 2000	00166+2434		Discov num	HU  405		Comp			Coord arcsec 2000	00 16 37.78 +24 33 36.0
Date first	1901		Date last	2009		Obs	26
Pa first	273		Pa last	292		P.A. Now (θ)	292°
Sep first	1.1		Sep last	1.2		Sep. Now (ρ)	1.2"
Mag pri	10.83		Mag sec	10.86		delta mag (ΔM)	0.03		Spectral class	K2 (yellow-orange)
Pri motion ra	+161		Sec motion ra	+161
Pri motion dec	-082		Sec motion dec	-082
Notes

Nature of this double is uncertain.

Constellation

Andromeda

Tycho2

1730-00462-1

last precise pa

292.4

last precise sep

1.175

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00166+2434	HU 405		2001	25	290	1.3	10.83	10.86	K2		001637.78+243336.0
00166+2434	HU 405		2009	26	292	1.2	10.83	10.86	K2		001637.78+243336.0

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