20107-2716 BRT3090

Coord 2000	20107-2716		Discov num	BRT3090		Comp			Coord arcsec 2000	20 10 44.44 -27 16 42.6
Date first	1913		Date last	2015		Obs	5
Pa first	242		Pa last	243		P.A. Now (θ)	243°
Sep first	4.4		Sep last	4.7		Sep. Now (ρ)	4.7"
Mag pri	12.16		Mag sec	12.76		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	+063		Sec motion ra	-052
Pri motion dec	+027		Sec motion dec	-031
Notes	B (Blue magnitudes)

Visually invisible, K-band or other infrared star rPM=1.879 This double is not physical.

Precise pa	243		Precise sep	4.711		Constellation	Capricornus		SAO	188983
Gaia DR2	52511946624

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20107-2716	BRT3090		1998	2	243	4.7	12.16	12.76		DB	201044.44-271642.6
20107-2716	BRT3090		1999	3	243	4.7	12.16	12.76		DB	201044.44-271642.6
20107-2716	BRT3090		2010	4	243	4.6	12.16	12.76		B	201044.44-271642.6
20107-2716	BRT3090		2015	5	243	4.7	12.16	12.76		B	201044.44-271642.6

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