12112-3132 BRT2992

 
 
12h 11m 13.04s -31 32' 10.5" P.A. 48 sep 2.8 mag 13.00,12.88
 
 
Coord 2000
12112-3132
Discov num
BRT2992
Comp
Coord arcsec 2000
12 11 13.04 -31 32 10.5
Date first
1913
Date last
1979
Obs
2
Pa first
59
Pa last
48
P.A. Now (θ)
48°
Sep first
3.5
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
13.00
Mag sec
12.88
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
-028
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.9
Precise sep
2.84
Constellation
Hydra
Tycho2
7232-00020-1
last precise pa
47.9
last precise sep
2.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12112-3132 BRT2992 1979 2 48 2.8 13.00 12.88 B 121113.04-313210.5

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