12138-6356 TOB 247

 
 
12h 13m 45.66s -63 56' 12.4" P.A. 39 sep 22.4 mag 8.70,12.90 Sp K1III
 
 
Coord 2000
12138-6356
Discov num
TOB 247
Comp
Coord arcsec 2000
12 13 45.66 -63 56 12.4
Date first
1987
Date last
2010
Obs
4
Pa first
41
Pa last
39
P.A. Now (θ)
39°
Sep first
22.7
Sep last
22.4
Sep. Now (ρ)
22.4"
Mag pri
8.70
Mag sec
12.90
delta mag (ΔM)
4.2
Spectral class
K1III (yellow-orange)
Pri motion ra
-017
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
Tycho2
8982-04042-1
HD
106263
last precise pa
38.5
last precise sep
22.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12138-6356 TOB 247 2000 2 38 22.3 8.70 12.90 D 121345.66-635612.4
12138-6356 TOB 247 2010 4 38 21.8 8.70 12.90 K1III 121345.66-635612.4

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