19555-2649 UC 4053

Coord 2000	19555-2649		Discov num	UC 4053		Comp			Coord arcsec 2000	19 55 27.57 -26 49 18.4
Date first	1998		Date last	2015		Obs	5
Pa first	43		Pa last	43		P.A. Now (θ)	43°
Sep first	10.9		Sep last	10.9		Sep. Now (ρ)	10.9"
Mag pri	10.50		Mag sec	13.20		delta mag (ΔM)	2.7		Spectral class
Pri motion ra	+028		Sec motion ra	+037
Pri motion dec	-055		Sec motion dec	-038
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.312 This double is physical.

Precise pa	43.2		Precise sep	10.921		Constellation	Sagittarius		SAO	188717
Tycho2	6899-01405-1		Gaia DR2	32933110528

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19555-2649	UC 4053		1999	2	43	10.9	10.50	13.20		V	195527.57-264918.4
19555-2649	UC 4053		2000	2	43	10.9	10.50	13.20		V	195527.57-264918.4
19555-2649	UC 4053		2010	3	43	10.9	10.50	13.20		V R	195527.57-264918.4
19555-2649	UC 4053		2015	4	43	10.9	10.50	13.20		V R	195527.57-264918.4

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