09147-0212 BAL 517

 
 
09h 14m 42.85s -02 13' 21.8" P.A. 50 sep 4.9 mag 10.15,10.40 Sp K5
 
 
Coord 2000
09147-0212
Discov num
BAL 517
Comp
Coord arcsec 2000
09 14 42.85 -02 13 21.8
Date first
1902
Date last
2017
Obs
6
Pa first
43
Pa last
50
P.A. Now (θ)
50°
Sep first
7.5
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.15
Mag sec
10.40
delta mag (ΔM)
0.25
Spectral class
K5 (yellow-orange)
Pri motion ra
-032
Sec motion ra
+025
Pri motion dec
-035
Sec motion dec
+025
Notes
rPM=1.745
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.8
Precise sep
4.921
Constellation
Hydra
Tycho2
4883-00340-1
HD
79557
last precise pa
49.8
last precise sep
4.921
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09147-0212 BAL 517 2007 4 51 5.0 10.15 10.40 K5 D 091442.85-021321.8
09147-0212 BAL 517 2010 6 54 4.0 10.15 10.40 K5 091442.85-021321.8
09147-0212 BAL 517 2017 6 50 4.9 10.15 10.40 K5 091442.85-021321.8

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