12191-2726 HJ 4514

 
 
12h 19m 08.64s -27 25' 37.9" P.A. 138 sep 15.3 mag 10.80,11.40
 
 
Coord 2000
12191-2726
Discov num
HJ 4514
Comp
Coord arcsec 2000
12 19 08.64 -27 25 37.9
Date first
1836
Date last
2014
Obs
7
Pa first
116
Pa last
138
P.A. Now (θ)
138°
Sep first
12.0
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
10.80
Mag sec
11.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-026
Sec motion ra
+000
Pri motion dec
+005
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6689-01155-1
last precise pa
138
last precise sep
15.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12191-2726 HJ 4514 1998 3 137 14.8 12.35 12.40 D 121909.26-272541.8
12191-2726 HJ 4514 1999 4 137 14.8 10.80 11.40 121908.64-272537.9
12191-2726 HJ 4514 2014 5 138 15.3 10.80 11.40 121908.64-272537.9

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