12139+1023 LDS 933

 
 
12h 13m 49.68s +10 22' 40.3" P.A. 80 sep 18.1 mag 13.17,13.21
 
 
Coord 2000
12139+1023
Discov num
LDS 933
Comp
Coord arcsec 2000
12 13 49.68 +10 22 40.3
Date first
1936
Date last
2015
Obs
6
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
19.0
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
13.17
Mag sec
13.21
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-159
Sec motion ra
-041
Pri motion dec
+020
Sec motion dec
+037
Notes
V (Proper motion indicates physical)
rPM=1.119
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
8573-02212-1
Dm number
-55 1715
last precise pa
80.1
last precise sep
18.101
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12139+1023 LDS 933 2002 3 80 18.1 13.50 13.70 D 121349.68+102240.3
12139+1023 LDS 933 2010 5 80 18.1 13.17 13.21 121349.68+102240.3
12139+1023 LDS 933 2015 6 80 18.1 13.17 13.21 V 121349.68+102240.3

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