20276-4038 RSS 547

Coord 2000	20276-4038		Discov num	RSS 547		Comp			Coord arcsec 2000	20 27 37.71 -40 38 15.9
Date first	1975		Date last	2015		Obs	5
Pa first	12		Pa last	12		P.A. Now (θ)	12°
Sep first	9.8		Sep last	10.0		Sep. Now (ρ)	10"
Mag pri	8.75		Mag sec	13.00		delta mag (ΔM)	4.25		Spectral class	F5V (yellow-white)
Pri motion ra	+025		Sec motion ra	+015
Pri motion dec	-054		Sec motion dec	-055
Notes

rPM=0.169 (< 0.3, Physical double) This double is physical.

Precise pa	12.1		Precise sep	10.026		Constellation	Sagittarius		SAO	230220
HIP	100915		Tycho2	7953-01670-1		Gaia DR2	97275410560		HD	194529
CD	CD-4114041		CP	CP-41 9380		Distance	117.51		Distance ly	383.32

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20276-4038	RSS 547		1998	2	13	10.1	8.75	13.00	F5V	D	202737.71-403815.9
20276-4038	RSS 547		2010	4	12	10.0	8.75	13.00	F5V		202737.71-403815.9
20276-4038	RSS 547		2015	4	12	10.0	8.75	13.00	F5V		202737.71-403815.9

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