12025-3055 BRT2990

 
 
12h 02m 33.95s -30 55' 19.3" P.A. 73 sep 3.5 mag 10.60,12.40
 
 
Coord 2000
12025-3055
Discov num
BRT2990
Comp
Coord arcsec 2000
12 02 33.95 -30 55 19.3
Date first
1913
Date last
2015
Obs
4
Pa first
74
Pa last
73
P.A. Now (θ)
73°
Sep first
4.0
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
10.60
Mag sec
12.40
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-050
Sec motion ra
+017
Pri motion dec
-015
Sec motion dec
+003
Notes
R (Red magnitudes)
rPM=1.329
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.5
Precise sep
3.49
Constellation
Hydra
Tycho2
7231-01114-1
Gaia DR2
3467485981787684480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12025-3055 BRT2990 1913 1 74 4.0 11.54 13.04 B 120234.10-305518.6
12025-3055 BRT2990 2000 2 73 3.6 11.54 13.04 B 120234.10-305518.6
12025-3055 BRT2990 2015 4 73 3.5 10.60 12.40 R 120233.95-305519.3

If you need more information about this double, apply for a data request form to the WDS.