20257-3617 LDS 711

Coord 2000	20257-3617		Discov num	LDS 711		Comp			Coord arcsec 2000	20 25 35.28 -36 15 46.6
Date first	1912		Date last	2015		Obs	8
Pa first	145		Pa last	143		P.A. Now (θ)	143°
Sep first	9.9		Sep last	9.6		Sep. Now (ρ)	9.6"
Mag pri	13.00		Mag sec	13.00		delta mag (ΔM)	0		Spectral class
Pri motion ra	-061		Sec motion ra	-054
Pri motion dec	-071		Sec motion dec	-075
Notes

rPM=0.086 (< 0.3, Physical double) This double is physical.

Precise pa

142.6

Precise sep

9.578

Constellation

Sagittarius

Gaia DR2

20699505024

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20257-3617	LDS 711		1998	4	143	9.6	13.00	13.00		D	202535.28-361546.6
20257-3617	LDS 711		2010	7	143	8.9	13.00	13.00			202535.28-361546.6
20257-3617	LDS 711		2015	8	143	9.6	13.00	13.00			202535.28-361546.6

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