20273+4948 BVD 269

Coord 2000	20273+4948		Discov num	BVD 269		Comp			Coord arcsec 2000	20 27 19.71 +49 47 41.5
Date first	2000		Date last	2015		Obs	4
Pa first	288		Pa last	288		P.A. Now (θ)	288°
Sep first	11.1		Sep last	11.1		Sep. Now (ρ)	11.1"
Mag pri	16.70		Mag sec	18.00		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	+049		Sec motion ra	+054
Pri motion dec	+059		Sec motion dec	+056
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.075 (< 0.3, Physical double) This double is physical.

Precise pa

288

Precise sep

11.1

Constellation

Cygnus

Gaia DR2

93881841536

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20273+4948	BVD 269		2000	1	288	11.1	16.70	18.00		V	202719.71+494741.5
20273+4948	BVD 269		2010	2	287	10.9	16.70	18.00		V	202719.71+494741.5
20273+4948	BVD 269		2015	3	288	11.1	16.70	18.00		V	202719.71+494741.5

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