13494+5809 HJ 2689

 
 
13h 49m 22.59s +58 09' 14.5" P.A. 315 sep 24.3 mag 11.22,11.39
 
 
Coord 2000
13494+5809
Discov num
HJ 2689
Comp
Coord arcsec 2000
13 49 22.59 +58 09 14.5
Date first
1908
Date last
2013
Obs
11
Pa first
311
Pa last
315
P.A. Now (θ)
315°
Sep first
26.5
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
11.22
Mag sec
11.39
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
-026
Sec motion ra
-002
Pri motion dec
+000
Sec motion dec
-001
Notes
rPM=0.924
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315
Precise sep
24.33
Constellation
Ursa Major
Tycho2
3857-01095-1
last precise pa
315
last precise sep
24.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13494+5809 HJ 2689 1999 9 314 24.5 11.22 11.39 D 134922.59+580914.5
13494+5809 HJ 2689 2003 10 315 24.5 11.22 11.39 D 134922.59+580914.5
13494+5809 HJ 2689 2013 10 315 24.3 11.22 11.39 134922.59+580914.5

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