17428+1646 BPMA 51

17^h 42^m 50.45^s +16° 45' 53.8" P.A. 170.00 sep 128.6 mag 9.09,13.73 Sp G0

Coord 2000	17428+1646	Discov num	BPMA 51	Comp		Coord arcsec 2000	17 42 50.45 +16 45 53.8
Date first	1996	Date last	2015	Obs	5
Pa first	170	Pa last	170	P.A. Now (θ)	170°
Sep first	128.3	Sep last	128.612	Sep. Now (ρ)	128.612"
Mag pri	9.09	Mag sec	13.73	delta mag (ΔM)	4.64	Spectral class	G0 (yellow)
Pri motion ra	+075	Sec motion ra	+079
Pri motion dec	+139	Sec motion dec	+150
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.069 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

1551-00502-1

Gaia DR2

4549335123497064576