19355+2049 COU 517 (HD 184829)

19^h 35^m 31.84^s +20° 49' 19.2" P.A. 50.00 sep 0.8 mag 8.31,11.17 Sp B8V dist. 420.17 pc (1370.59 l.y.)

Coord 2000	19355+2049		Discov num	COU 517		Comp			Coord arcsec 2000	19 35 31.84 +20 49 19.2
Date first	1970		Date last	2011		Obs	7
Pa first	46		Pa last	49.6		P.A. Now (θ)	49.6°
Sep first	0.7		Sep last	0.82		Sep. Now (ρ)	0.82"
Mag pri	8.31		Mag sec	11.17		delta mag (ΔM)	2.86		Spectral class	B8V (blue-white)
Pri motion ra	+001		Sec motion ra	+003
Pri motion dec	-008		Sec motion dec	-007
Notes

rPM=0.277 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 184829		Constellation	Vulpecula		SAO	87402		HIP	96360
Tycho2	1613-00781-1		Gaia DR2	2018176888685463808		HD	184829		BD	BD+20 4193
Distance	420.17		Distance ly	1370.59