12287-5557 TOB  77

 
 
12h 28m 44.71s -55 56' 51.7" P.A. 344 sep 24.5 mag 11.05,11.80
 
 
Coord 2000
12287-5557
Discov num
TOB  77
Comp
Coord arcsec 2000
12 28 44.71 -55 56 51.7
Date first
1976
Date last
2010
Obs
6
Pa first
343
Pa last
344
P.A. Now (θ)
344°
Sep first
24.3
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
11.05
Mag sec
11.80
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-018
Sec motion ra
-013
Pri motion dec
-004
Sec motion dec
-008
Notes
rPM=0.347
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.5
Precise sep
24.49
Constellation
Crux
Tycho2
8650-00731-1
last precise pa
343.5
last precise sep
24.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12287-5557 TOB 77 1976 1 163 24.3 11.00 12.60 122844.69-555651.7
12287-5557 TOB 77 2000 2 344 24.6 11.05 11.50 122844.71-555651.7
12287-5557 TOB 77 2010 6 344 24.5 11.05 11.80 122844.71-555651.7

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