12235-2015 HJ 4517

 
 
12h 23m 26.76s -20 15' 13.9" P.A. 186 sep 14.1 mag 10.21,11.46
 
 
Coord 2000
12235-2015
Discov num
HJ 4517
Comp
Coord arcsec 2000
12 23 26.76 -20 15 13.9
Date first
1879
Date last
2010
Obs
13
Pa first
185
Pa last
186
P.A. Now (θ)
186°
Sep first
14.4
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
10.21
Mag sec
11.46
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
-027
Sec motion ra
-028
Pri motion dec
-015
Sec motion dec
-017
Notes
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.6
Precise sep
14.09
Constellation
Corvus
Tycho2
6108-00701-1
last precise pa
185.6
last precise sep
14.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12235-2015 HJ 4517 1998 9 186 14.1 10.21 11.20 D 122326.76-201513.9
12235-2015 HJ 4517 2008 10 185 14.1 10.21 11.20 D 122326.76-201513.9
12235-2015 HJ 4517 2010 13 186 13.9 10.21 11.46 122326.76-201513.9

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