19457+4749 CBL  79

Coord 2000	19457+4749		Discov num	CBL  79		Comp			Coord arcsec 2000	19 45 43.80 +47 48 43.7
Date first	1998		Date last	2015		Obs	9
Pa first	262		Pa last	263		P.A. Now (θ)	263°
Sep first	19.2		Sep last	19.2		Sep. Now (ρ)	19.2"
Mag pri	13.07		Mag sec	14.19		delta mag (ΔM)	1.12		Spectral class
Pri motion ra	+082		Sec motion ra	+071
Pri motion dec	+036		Sec motion dec	+036
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.123 (< 0.3, Physical double) This double is physical.

Precise pa

262.5

Precise sep

19.248

Constellation

Cygnus

Gaia DR2

69572326784

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19457+4749	CBL 79		1998	2	262	19.2	13.10	14.10		VD	194543.80+474843.7
19457+4749	CBL 79		2003	2	263	19.2	13.10	14.10		VD	194543.80+474843.7
19457+4749	CBL 79		2010	3	263	19.2	13.07	14.19		V	194543.80+474843.7
19457+4749	CBL 79		2015	4	263	19.3	13.07	14.19		V	194543.80+474843.7

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