12420-2202 DON 547

 
 
12H 41M 56.69S -22 01' 35.7" P.A. 69 SEP 2.5 MAG 11.81,12.80
 
 
Coord 2000
12420-2202
Discov num
DON 547
Comp
Coord arcsec 2000
12 41 56.69 -22 01 35.7
Date first
1932
Date last
2000
Obs
4
Pa first
70
Pa last
69
P.A. Now (θ)
69°
Sep first
2.2
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.81
Mag sec
12.80
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
-037
Sec motion ra
+021
Pri motion dec
-005
Sec motion dec
+022
Notes
N (See Notes)
rPM=1.714
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.3
Precise sep
2.53
Constellation
Corvus
Tycho2
6110-01128-1
last precise pa
69.3
last precise sep
2.53