01528-7249 UC  639

Coord 2000	01528-7249		Discov num	UC  639		Comp			Coord arcsec 2000	01 52 45.17 -72 48 40.0
Date first	1998		Date last	2015		Obs	6
Pa first	162		Pa last	161		P.A. Now (θ)	161°
Sep first	25.5		Sep last	25.6		Sep. Now (ρ)	25.6"
Mag pri	11.70		Mag sec	15.16		delta mag (ΔM)	3.46		Spectral class
Pri motion ra	+070		Sec motion ra	+072
Pri motion dec	-082		Sec motion dec	-081
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.021 (< 0.3, Physical double) This double is physical.

Precise pa

161.4

Precise sep

25.555

Constellation

Hydrus

Gaia DR2

52457242496

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01528-7249	UC 639		1998	2	161	25.6	11.70	15.20		V	015245.17-724840.0
01528-7249	UC 639		2000	2	162	25.5	11.70	15.20		V	015245.17-724840.0
01528-7249	UC 639		2010	4	161	25.5	11.70	15.16		V	015245.17-724840.0
01528-7249	UC 639		2015	5	161	25.6	11.70	15.16		V	015245.17-724840.0

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