12280+0513 LDS4210

 
 
12h 27m 52.90s +05 12' 23.2" P.A. 250 sep 30.9 mag 13.76,15.51
 
 
Coord 2000
12280+0513
Discov num
LDS4210
Comp
Coord arcsec 2000
12 27 52.90 +05 12 23.2
Date first
1956
Date last
2015
Obs
6
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
30.6
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
13.76
Mag sec
15.51
delta mag (ΔM)
1.75
Spectral class
Pri motion ra
-517
Sec motion ra
-517
Pri motion dec
-248
Sec motion dec
-248
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.9
Precise sep
30.941
Constellation
Virgo
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12280+0513 LDS4210 2000 3 250 30.9 13.76 15.51 D 122752.90+051223.2
12280+0513 LDS4210 2010 5 250 30.9 13.76 15.51 122752.90+051223.2
12280+0513 LDS4210 2015 6 250 30.9 13.76 15.51 V 122752.90+051223.2

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