01065+0154 HDO  42

Coord 2000	01065+0154		Discov num	HDO  42		Comp			Coord arcsec 2000	01 06 36.96 +01 52 47.4
Date first	1881		Date last	2015		Obs	11
Pa first	255		Pa last	260		P.A. Now (θ)	260°
Sep first	5.0		Sep last	9.0		Sep. Now (ρ)	9"
Mag pri	11.61		Mag sec	13.00		delta mag (ΔM)	1.39		Spectral class
Pri motion ra	+030		Sec motion ra	+029
Pri motion dec	-020		Sec motion dec	-022
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.061 (< 0.3, Physical double) This double is physical.

Precise pa	260.2		Precise sep	8.979		Constellation	Cetus		Tycho2	0019-00155-1
Gaia DR2	80519580032

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01065+0154	HDO 42		2000	4	260	9.0	11.61	13.00		N D	010636.96+015247.4
01065+0154	HDO 42		2010	7	260	8.4	11.61	13.00		N	010636.96+015247.4
01065+0154	HDO 42		2015	8	260	9.0	11.61	13.00		N	010636.96+015247.4

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