20338+2125 TDS1083

Coord 2000	20338+2125		Discov num	TDS1083		Comp			Coord arcsec 2000	20 33 48.84 +21 25 15.2
Date first	1991		Date last	2018		Obs	7
Pa first	354		Pa last	353		P.A. Now (θ)	353°
Sep first	2.5		Sep last	2.6		Sep. Now (ρ)	2.6"
Mag pri	10.11		Mag sec	10.39		delta mag (ΔM)	0.28		Spectral class
Pri motion ra	+004		Sec motion ra	+003
Pri motion dec	-014		Sec motion dec	-013
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.097 (< 0.3, Physical double) This double is physical.

Precise pa	353.4		Precise sep	2.616		Constellation	Vulpecula		Tycho2	1645-00141-1
Gaia DR2	74985489920		HD	346950

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20338+2125	TDS1083		2003	4	354	2.5	10.11	10.39			203348.86+212512.7
20338+2125	TDS1083		2013	5	354	2.5	10.11	10.39			203348.86+212512.7
20338+2125	TDS1083		2015	6	354	2.6	10.11	10.39			203348.84+212515.2
20338+2125	TDS1083		2018	7	353	2.6	10.11	10.39			203348.84+212515.2

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