04217-4221 DON  66

 
 
04h 21m 44.94s -42 21' 06.3" P.A. 58 sep 0.3 mag 10.70,11.20 Sp F5
 
 
Coord 2000
04217-4221
Discov num
DON  66
Comp
Coord arcsec 2000
04 21 44.94 -42 21 06.3
Date first
1932
Date last
1947
Obs
2
Pa first
72
Pa last
58
P.A. Now (θ)
58°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.70
Mag sec
11.20
delta mag (ΔM)
0.5
Spectral class
F5 (yellow-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.5
Precise sep
0.3
Constellation
Caelum
Tycho2
7581-01363-1
last precise pa
57.5
last precise sep
0.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04217-4221 DON 66 1947 2 58 0.3 10.70 11.20 F5 042144.94-422106.3

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