12553-4825 HJ 4557

 
 
12h 55m 21.63s -48 24' 28.5" P.A. 321.00 sep 17.5 mag 9.92,11.60
 
 
Coord 2000
12553-4825
Discov num
HJ 4557
Comp
Coord arcsec 2000
12 55 21.63 -48 24 28.5
Date first
1836
Date last
2015
Obs
11
Pa first
350
Pa last
321
P.A. Now (θ)
321°
Sep first
15.0
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
9.92
Mag sec
11.60
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
-008
Sec motion ra
-054
Pri motion dec
-004
Sec motion dec
-017
Notes
rPM=0.844
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.7
Precise sep
17.495
Constellation
Centaurus
Tycho2
8249-02582-1
Gaia DR2
06322921856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12553-4825 HJ 4557 1999 8 323 17.2 9.92 11.60 D 125521.63-482428.5
12553-4825 HJ 4557 2010 10 322 16.9 9.92 11.60 125521.63-482428.5
12553-4825 HJ 4557 2015 11 321 17.5 9.92 11.60 125521.63-482428.5

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