10031-7900 UC 1872

 
 
10h 03m 08.18s -78 59' 32.3" P.A. 198 sep 20.6 mag 11.40,11.57
 
 
Coord 2000
10031-7900
Discov num
UC 1872
Comp
Coord arcsec 2000
10 03 08.18 -78 59 32.3
Date first
1904
Date last
2015
Obs
10
Pa first
201
Pa last
198
P.A. Now (θ)
198°
Sep first
20.4
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
11.40
Mag sec
11.57
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
-038
Sec motion ra
-040
Pri motion dec
+062
Sec motion dec
+063
Notes
V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.4
Precise sep
20.61
Cdsa2 id
UC 1872
Constellation
Chamaeleon
Tycho2
9405-00034-1
Ra deg
10.052272222222223
De deg
-78.99230555555556
last precise pa
198.4
last precise sep
20.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10031-7900 UC 1872 2000 2 199 20.6 11.40 11.60 V 100308.18-785932.3
10031-7900 UC 1872 2001 4 199 20.6 11.40 11.60 V 100308.18-785932.3
10031-7900 UC 1872 2010 9 200 20.5 11.40 11.57 V 100308.18-785932.3
10031-7900 UC 1872 2015 10 198 20.6 11.40 11.57 V 100308.18-785932.3

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