20090-4452 B   986

Coord 2000	20090-4452		Discov num	B   986		Comp			Coord arcsec 2000	20 09 01.81 -44 51 46.3
Date first	1927		Date last	2015		Obs	8
Pa first	111		Pa last	105		P.A. Now (θ)	105°
Sep first	2.1		Sep last	2.1		Sep. Now (ρ)	2.1"
Mag pri	9.94		Mag sec	10.97		delta mag (ΔM)	1.03		Spectral class	F7V (yellow-white)
Pri motion ra	+004		Sec motion ra	+004
Pri motion dec	-036		Sec motion dec	-036
Notes

Nature of this double is uncertain.

Precise pa	104.9		Precise sep	2.088		Constellation	Sagittarius		SAO	230069
HIP	99268		Tycho2	7959-00085-1		Gaia DR2	66903194880		HD	190897
CD	CD-4513634		CP	CP-45 9880		Distance	132.1		Distance ly	430.91

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20090-4452	B 986		1991	7	107	2.0	9.94	10.97	F7V	D	200901.81-445146.3
20090-4452	B 986		2015	8	105	2.1	9.94	10.97	F7V		200901.81-445146.3

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