21087-3612 UC 4388

 
 
21h 08m 40.92s -36 11' 45.2" P.A. 178 sep 73.2 mag 11.10,13.73 Sp G0
 
 
Coord 2000
21087-3612
Discov num
UC 4388
Comp
Coord arcsec 2000
21 08 40.92 -36 11 45.2
Date first
1998
Date last
2010
Obs
4
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
73.5
Sep last
73.2
Sep. Now (ρ)
73.2"
Mag pri
11.10
Mag sec
13.73
delta mag (ΔM)
2.63
Spectral class
G0 (yellow)
Pri motion ra
-026
Sec motion ra
-027
Pri motion dec
-075
Sec motion dec
-077
Notes
V (Proper motion indicates physical)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.9
Precise sep
73.2
Constellation
Microscopium
last precise pa
177.9
last precise sep
73.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21087-3612 UC 4388 1999 2 178 73.6 11.10 13.70 V 210840.92-361145.2
21087-3612 UC 4388 2000 2 178 73.6 11.10 13.70 V 210840.92-361145.2
21087-3612 UC 4388 2010 4 178 72.7 11.10 13.73 G0 V 210840.92-361145.2

If you need more information about this double, apply for a data request form to the WDS.