12283-2101 DON 530

 
 
12h 28m 18.28s -21 00' 51.3" P.A. 103 sep 0.4 mag 11.10,12.00
 
 
Coord 2000
12283-2101
Discov num
DON 530
Comp
Coord arcsec 2000
12 28 18.28 -21 00 51.3
Date first
1930
Date last
1940
Obs
2
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.10
Mag sec
12.00
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-024
Sec motion ra
Pri motion dec
+035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.9
Precise sep
0.35
Cdsa2 id
DON 530
Constellation
Corvus
Tycho2
6109-00487-1
Ra deg
12.471744444444445
De deg
-21.01425
last precise pa
102.9
last precise sep
0.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12283-2101 DON 530 1940 2 103 0.4 11.10 12.00 122818.28-210051.3

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