01283-4128 DON  18

 
 
01h 28m 20.43s -41 27' 38.2" P.A. 167 sep 1.2 mag 10.72,11.33
 
 
Coord 2000
01283-4128
Discov num
DON  18
Comp
Coord arcsec 2000
01 28 20.43 -41 27 38.2
Date first
1932
Date last
1991
Obs
3
Pa first
170
Pa last
167
P.A. Now (θ)
167°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.72
Mag sec
11.33
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
+018
Sec motion dec
+018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Phoenix
Tycho2
7544-00947-1
last precise pa
166.8
last precise sep
1.212
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01283-4128 DON 18 1991 3 167 1.2 10.72 11.33 012820.43-412738.2

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