20196+4807 ES  503

Coord 2000	20196+4807		Discov num	ES  503		Comp			Coord arcsec 2000	20 19 31.98 +48 06 59.6
Date first	1902		Date last	2015		Obs	10
Pa first	356		Pa last	1		P.A. Now (θ)	1°
Sep first	4.4		Sep last	5.2		Sep. Now (ρ)	5.2"
Mag pri	10.85		Mag sec	11.20		delta mag (ΔM)	0.35		Spectral class
Pri motion ra	-006		Sec motion ra	+001
Pri motion dec	-024		Sec motion dec	+052
Notes

rPM=1.467 This double is not physical.

Precise pa	1.3		Precise sep	5.153		Constellation	Cygnus		Tycho2	3576-00165-1
Gaia DR2	91618845440

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20196+4807	ES 503		2006	5	358	4.9	10.85	11.20		D	201931.98+480659.6
20196+4807	ES 503		2010	7	3	3.8	10.85	11.20			201931.98+480659.6
20196+4807	ES 503		2015	7	1	5.2	10.85	11.20			201931.98+480659.6

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