20331-4932 UC 4215

Coord 2000	20331-4932		Discov num	UC 4215		Comp			Coord arcsec 2000	20 33 05.11 -49 32 00.4
Date first	1998		Date last	2015		Obs	4
Pa first	113		Pa last	113		P.A. Now (θ)	113°
Sep first	42.0		Sep last	41.9		Sep. Now (ρ)	41.9"
Mag pri	15.20		Mag sec	16.10		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	+065		Sec motion ra	+057
Pri motion dec	-017		Sec motion dec	-036
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.306 This double is physical.

Precise pa

113.1

Precise sep

41.885

Constellation

Indus

Gaia DR2

75690144896

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20331-4932	UC 4215		1999	2	113	41.9	15.20	16.10		V	203305.11-493200.4
20331-4932	UC 4215		2000	2	113	42.1	15.20	16.10		V	203305.11-493200.4
20331-4932	UC 4215		2010	3	113	41.9	15.20	16.10		V	203305.11-493200.4
20331-4932	UC 4215		2015	4	113	41.9	15.20	16.10		V	203305.11-493200.4

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