20248-0400 GWP2945

Coord 2000	20248-0400		Discov num	GWP2945		Comp			Coord arcsec 2000	20 24 50.11 -04 00 23.1
Date first	1985		Date last	2015		Obs	4
Pa first	240		Pa last	240		P.A. Now (θ)	240°
Sep first	48.8		Sep last	49.2		Sep. Now (ρ)	49.2"
Mag pri	9.30		Mag sec	17.10		delta mag (ΔM)	7.8		Spectral class	K2 (yellow-orange)
Pri motion ra	+058		Sec motion ra	+052
Pri motion dec	-058		Sec motion dec	-052
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.103 (< 0.3, Physical double) This double is physical.

Precise pa	239.9		Precise sep	49.17		Constellation	Aquila		Tycho2	5171-01013-1
Gaia DR2	58064971904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20248-0400	GWP2945		1998	2	240	49.1	9.30	17.10		V R	202450.11-040023.1
20248-0400	GWP2945		2010	3	240	49.1	9.30	17.10		V R	202450.11-040023.1
20248-0400	GWP2945		2015	4	240	49.2	9.30	17.10	K2	V R	202450.11-040023.1

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