11520-1231 BRT2730

 
 
11h 52m 02.22s -12 31' 41.5" P.A. 115 sep 4.9 mag 10.90,11.80
 
 
Coord 2000
11520-1231
Discov num
BRT2730
Comp
Coord arcsec 2000
11 52 02.22 -12 31 41.5
Date first
1902
Date last
2010
Obs
6
Pa first
114
Pa last
115
P.A. Now (θ)
115°
Sep first
4.6
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.90
Mag sec
11.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-053
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.2
Precise sep
4.88
Constellation
Crater
last precise pa
115.2
last precise sep
4.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11520-1231 BRT2730 1999 4 115 4.9 10.90 11.80 D 115202.22-123141.5
11520-1231 BRT2730 2000 5 115 4.9 10.90 11.80 D 115202.22-123141.5
11520-1231 BRT2730 2010 6 114 4.1 10.90 11.80 115202.22-123141.5

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