12025-2148 DON 506

 
 
12h 02m 33.01s -21 48' 40.2" P.A. 41 sep 0.7 mag 10.90,13.20
 
 
Coord 2000
12025-2148
Discov num
DON 506
Comp
Coord arcsec 2000
12 02 33.01 -21 48 40.2
Date first
1932
Date last
1940
Obs
2
Pa first
42
Pa last
41
P.A. Now (θ)
41°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.90
Mag sec
13.20
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-107
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.4
Precise sep
0.72
Constellation
Corvus
Tycho2
6100-01209-1
last precise pa
41.4
last precise sep
0.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12025-2148 DON 506 1940 2 41 0.7 10.90 13.20 120233.01-214840.2

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