20373-7938 SPM  39

 
 
20h 37m 16.05s -79 38' 18.7" P.A. 81.00 sep 18.3 mag 14.70,16.30
 
 
Coord 2000
20373-7938
Discov num
SPM  39
Comp
Coord arcsec 2000
20 37 16.05 -79 38 18.7
Date first
1983
Date last
2015
Obs
10
Pa first
81
Pa last
81
P.A. Now (θ)
81°
Sep first
18.4
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
14.70
Mag sec
16.30
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+078
Sec motion ra
+076
Pri motion dec
-065
Sec motion dec
-073
Notes
V (Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.2
Precise sep
18.336
Constellation
Octans
Gaia DR2
08100804480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20373-7938 SPM 39 2000 7 81 18.3 14.70 16.30 V 203716.05-793818.7
20373-7938 SPM 39 2010 8 81 18.3 14.70 16.30 V 203716.05-793818.7
20373-7938 SPM 39 2015 9 81 18.3 14.70 16.30 V 203716.05-793818.7

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