20297-2719 COO 240

Coord 2000	20297-2719		Discov num	COO 240		Comp			Coord arcsec 2000	20 29 39.02 -27 18 51.2
Date first	1882		Date last	2015		Obs	15
Pa first	22		Pa last	21		P.A. Now (θ)	21°
Sep first	7.0		Sep last	7.1		Sep. Now (ρ)	7.1"
Mag pri	8.56		Mag sec	10.48		delta mag (ΔM)	1.92		Spectral class	F0V (yellow-white)
Pri motion ra	+013		Sec motion ra	+013
Pri motion dec	-040		Sec motion dec	-038
Notes	N T (See Notes, Parallax indicates physical)

Visually invisible, K-band or other infrared star rPM=0.048 (< 0.3, Physical double) This double is physical.

Precise pa	20.5		Precise sep	7.099		Constellation	Capricornus		Tycho2	6915-00857-1
Gaia DR2	20480303616		HD	195007

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20297-2719	COO 240		1998	11	21	7.0	8.56	10.48	F0V	D	202939.02-271851.2
20297-2719	COO 240		1999	12	21	7.0	8.56	10.48	F0V	N D	202939.02-271851.2
20297-2719	COO 240		2010	13	21	7.0	8.56	10.48	F0V	N	202939.02-271851.2
20297-2719	COO 240		2015	14	21	7.1	8.56	10.48	F0V	N	202939.02-271851.2

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