10454-2121 DON 433

 
 
10h 45m 25.82s -21 20' 48.4" P.A. 98 sep 2.1 mag 9.88,14.70
 
 
Coord 2000
10454-2121
Discov num
DON 433
Comp
Coord arcsec 2000
10 45 25.82 -21 20 48.4
Date first
1933
Date last
1940
Obs
3
Pa first
100
Pa last
98
P.A. Now (θ)
98°
Sep first
1.7
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.88
Mag sec
14.70
delta mag (ΔM)
4.82
Spectral class
Pri motion ra
-061
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.6
Precise sep
2.14
Constellation
Hydra
Tycho2
6081-01756-1
last precise pa
97.6
last precise sep
2.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10454-2121 DON 433 1940 3 98 2.1 9.88 14.70 104525.82-212048.4

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