21479+1824 BPM 2409

21^h 47^m 54.72^s +18° 23' 55.2" P.A. 309.00 sep 97.5 mag 10.49,12.61 Sp F5

Coord 2000	21479+1824	Discov num	BPM2409	Comp		Coord arcsec 2000	21 47 54.72 +18 23 55.2
Date first	1896	Date last	2015	Obs	9
Pa first	309	Pa last	308.8	P.A. Now (θ)	308.8°
Sep first	97.4	Sep last	97.549	Sep. Now (ρ)	97.549"
Mag pri	10.49	Mag sec	12.61	delta mag (ΔM)	2.12	Spectral class	F5 (yellow-white)
Pri motion ra	-011	Sec motion ra	-010
Pri motion dec	-008	Sec motion dec	-009
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.104 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1670-00022-1

Gaia DR2

1774108328345062016