13515-6858 DON 621

 
 
13h 51m 28.74s -68 57' 42.6" P.A. 262 sep 0.7 mag 11.33,12.07
 
 
Coord 2000
13515-6858
Discov num
DON 621
Comp
Coord arcsec 2000
13 51 28.74 -68 57 42.6
Date first
1931
Date last
1991
Obs
4
Pa first
264
Pa last
262
P.A. Now (θ)
262°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.33
Mag sec
12.07
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.9
Precise sep
0.66
Constellation
Circinus
Tycho2
9243-01480-1
last precise pa
261.9
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13515-6858 DON 621 1991 4 262 0.7 11.33 12.07 135128.74-685742.6

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