12397-3022 TDS8477

 
 
12h 39m 40.89s -30 21' 59.6" P.A. 126 sep 0.5 mag 10.78,10.88
 
 
Coord 2000
12397-3022
Discov num
TDS8477
Comp
Coord arcsec 2000
12 39 40.89 -30 21 59.6
Date first
1991
Date last
1991
Obs
1
Pa first
126
Pa last
126
P.A. Now (θ)
126°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.78
Mag sec
10.88
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.2
Precise sep
0.49
Constellation
Hydra
Tycho2
7247-00009-1
last precise pa
126.2
last precise sep
0.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12397-3022 TDS8477 1991 1 126 0.5 10.78 10.88 123940.89-302159.6

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