15539+1518 BPM 642

 
 
15h 53m 52.74s +15° 17' 59.7" P.A. 307.00 sep 93.9 mag 13.97,15.71
 
 
Coord 2000 15539+1518 Discov num BPM 642 Comp Coord arcsec 2000 15 53 52.74 +15 17 59.7
Date first 1993 Date last 2015 Obs 9
Pa first 307 Pa last 307.1 P.A. Now (θ) 307.1°
Sep first 94.1 Sep last 93.868 Sep. Now (ρ) 93.868"
Mag pri 13.97 Mag sec 15.71 delta mag (ΔM) 1.74 Spectral class
Pri motion ra -007 Sec motion ra -012
Pri motion dec -006 Sec motion dec -032
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.775
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 1193176519383664640