21153+2848 MLB 488

 
 
21h 15m 27.18s +28° 48' 14.7" P.A. 306.00 sep 11.4 mag 10.59,13.40
 
 
Coord 2000 21153+2848 Discov num MLB 488 Comp Coord arcsec 2000 21 15 27.18 +28 48 14.7
Date first 1926 Date last 2015 Obs 8
Pa first 316 Pa last 305.7 P.A. Now (θ) 305.7°
Sep first 8.6 Sep last 11.352 Sep. Now (ρ) 11.352"
Mag pri 10.59 Mag sec 13.40 delta mag (ΔM) 2.81 Spectral class
Pri motion ra +022 Sec motion ra -007
Pri motion dec +001 Sec motion dec +002
Notes
rPM=1.318
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2198-01044-1 Gaia DR2 1851186876592780544