12477+1218 LDS4272

 
 
12h 47m 40.62s +12 18' 39.6" P.A. 81 sep 34.7 mag 12.43,12.87
 
 
Coord 2000
12477+1218
Discov num
LDS4272
Comp
Coord arcsec 2000
12 47 40.62 +12 18 39.6
Date first
1960
Date last
2017
Obs
7
Pa first
84
Pa last
81
P.A. Now (θ)
81°
Sep first
35.0
Sep last
34.7
Sep. Now (ρ)
34.7"
Mag pri
12.43
Mag sec
12.87
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
+011
Sec motion ra
+004
Pri motion dec
-020
Sec motion dec
-001
Notes
rPM=0.887
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.9
Precise sep
34.685
Constellation
Virgo
last precise pa
80.9
last precise sep
34.685
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12477+1218 LDS4272 2002 3 81 35.1 12.60 12.90 D 124740.62+121839.6
12477+1218 LDS4272 2010 6 81 34.7 12.43 12.87 124740.62+121839.6
12477+1218 LDS4272 2017 7 81 34.7 12.43 12.87 124740.62+121839.6

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