19177+0847 HJ 5509 (HD 180848)

19^h 17^m 44.84^s +08° 46' 53.8" P.A. 105.00 sep 7.1 mag 9.80,10.23 Sp A3

Coord 2000	19177+0847	Discov num	HJ 5509	Comp		Coord arcsec 2000	19 17 44.84 +08 46 53.8
Date first	1827	Date last	2015	Obs	21
Pa first	100	Pa last	104.5	P.A. Now (θ)	104.5°
Sep first	10.0	Sep last	7.077	Sep. Now (ρ)	7.077"
Mag pri	9.80	Mag sec	10.23	delta mag (ΔM)	0.43	Spectral class	A3 (white)
Pri motion ra	+024	Sec motion ra	+025
Pri motion dec	+002	Sec motion dec	+002
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.04 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 180848		Constellation	Aquila		Tycho2	1042-01657-1		Gaia DR2	4308187862502556032
HD	180848