13099+5504 GRV 1155

 
 
13h 09m 55.74s +55° 03' 38.4" P.A. 273.00 sep 13.0 mag 18.00,18.70 Sp DA
 
 
Coord 2000 13099+5504 Discov num GRV1155 Comp Coord arcsec 2000 13 09 55.74 +55 03 38.4
Date first 1953 Date last 2016 Obs 11
Pa first 273 Pa last 273.2 P.A. Now (θ) 273.2°
Sep first 13.0 Sep last 12.964 Sep. Now (ρ) 12.964"
Mag pri 18.00 Mag sec 18.70 delta mag (ΔM) 0.7 Spectral class DA (white dwarf)
Pri motion ra +052 Sec motion ra +051
Pri motion dec -028 Sec motion dec -029
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1564527844289256448