12100-6642 DON 513

 
 
12h 09m 57.08s -66 42' 50.3" P.A. 70 sep 1.4 mag 10.17,13.40
 
 
Coord 2000
12100-6642
Discov num
DON 513
Comp
Coord arcsec 2000
12 09 57.08 -66 42 50.3
Date first
1929
Date last
1948
Obs
2
Pa first
71
Pa last
70
P.A. Now (θ)
70°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.17
Mag sec
13.40
delta mag (ΔM)
3.23
Spectral class
Pri motion ra
-039
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.4
Precise sep
1.37
Constellation
Musca
Tycho2
8986-01773-1
last precise pa
70.4
last precise sep
1.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12100-6642 DON 513 1948 2 70 1.4 10.17 13.40 120957.08-664250.3

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