19477+3531 ES 2244

Coord 2000	19477+3531		Discov num	ES 2244		Comp			Coord arcsec 2000	19 47 39.59 +35 30 42.0
Date first	1926		Date last	2015		Obs	6
Pa first	25		Pa last	21		P.A. Now (θ)	21°
Sep first	3.4		Sep last	3.0		Sep. Now (ρ)	3"
Mag pri	10.32		Mag sec	13.20		delta mag (ΔM)	2.88		Spectral class	A2 (white)
Pri motion ra	-004		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	20.5		Precise sep	2.98		Constellation	Cygnus		SAO	68864
Tycho2	2664-01287-1		Gaia DR2	62341106560		HD	225825

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19477+3531	ES 2244		1946	3	21	2.8	10.32	13.20	A2		194739.59+353042.0
19477+3531	ES 2244		2011	4	25	2.8	10.32	13.20	A2		194739.59+353042.0
19477+3531	ES 2244		2015	6	21	3.0	10.32	13.20	A2		194739.59+353042.0

If you need more information about this double, apply for a data request form to the WDS.