20253-3052 TDT2257

Coord 2000	20253-3052		Discov num	TDT2257		Comp			Coord arcsec 2000	20 25 20.20 -30 51 43.8
Date first	1991		Date last	1991		Obs	1
Pa first	261		Pa last	261		P.A. Now (θ)	261°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.20		Mag sec	11.34		delta mag (ΔM)	0.14		Spectral class
Pri motion ra	-050		Sec motion ra	-050
Pri motion dec	-021		Sec motion dec	-021
Notes

Nature of this double is uncertain.

Precise pa	261.4		Precise sep	0.5		Constellation	Sagittarius		Tycho2	7455-00813-1
Gaia DR2	81225927296

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20253-3052	TDT2257		1991	1	261	0.5	11.20	11.34			202520.20-305143.8

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