20250-2452 UC 4172

Coord 2000	20250-2452		Discov num	UC 4172		Comp			Coord arcsec 2000	20 24 59.15 -24 51 36.5
Date first	1998		Date last	2015		Obs	6
Pa first	305		Pa last	304		P.A. Now (θ)	304°
Sep first	15.7		Sep last	15.6		Sep. Now (ρ)	15.6"
Mag pri	12.10		Mag sec	12.80		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+036		Sec motion ra	+033
Pri motion dec	-076		Sec motion dec	-073
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.05 (< 0.3, Physical double) This double is physical.

Precise pa	304.3		Precise sep	15.625		Constellation	Capricornus		Tycho2	6911-00931-1
Gaia DR2	21555126784

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20250-2452	UC 4172		1999	2	304	15.6	12.10	12.80		V	202459.15-245136.5
20250-2452	UC 4172		2000	2	305	15.5	12.10	12.80		V	202459.15-245136.5
20250-2452	UC 4172		2010	4	304	15.5	12.10	12.80		V R	202459.15-245136.5
20250-2452	UC 4172		2015	5	304	15.6	12.10	12.80		V R	202459.15-245136.5

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