21278-0040 SLW 9009

 
 
21h 27m 49.51s -00° 40' 25.4" P.A. 59.00 sep 31.2 mag 17.10,18.00 Sp M2.5+M3.5
 
 
Coord 2000 21278-0040 Discov num SLW9009 Comp Coord arcsec 2000 21 27 49.51 -00 40 25.4
Date first 1998 Date last 2016 Obs 8
Pa first 60 Pa last 59.4 P.A. Now (θ) 59.4°
Sep first 31.3 Sep last 31.199 Sep. Now (ρ) 31.199"
Mag pri 17.10 Mag sec 18.00 delta mag (ΔM) 0.9 Spectral class M2.5+M3.5 (red/red)
Pri motion ra -044 Sec motion ra -043
Pri motion dec -052 Sec motion dec -053
Notes V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius