21042+1558 BPM 2316

 
 
21h 04m 14.18s +15° 57' 48.4" P.A. 216.00 sep 35.5 mag 11.23,14.37
 
 
Coord 2000 21042+1558 Discov num BPM2316 Comp Coord arcsec 2000 21 04 14.18 +15 57 48.4
Date first 1986 Date last 2015 Obs 8
Pa first 216 Pa last 215.7 P.A. Now (θ) 215.7°
Sep first 35.6 Sep last 35.506 Sep. Now (ρ) 35.506"
Mag pri 11.23 Mag sec 14.37 delta mag (ΔM) 3.14 Spectral class
Pri motion ra +009 Sec motion ra +005
Pri motion dec -002 Sec motion dec -001
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.447
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1649-02436-1 Gaia DR2 1763369849249142528