10428-2529 DON 430

 
 
10h 42m 47.49s -25 29' 02.1" P.A. 49 sep 1.8 mag 10.26,13.40 Sp G
 
 
Coord 2000
10428-2529
Discov num
DON 430
Comp
Coord arcsec 2000
10 42 47.49 -25 29 02.1
Date first
1932
Date last
1940
Obs
3
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.26
Mag sec
13.40
delta mag (ΔM)
3.14
Spectral class
G (yellow)
Pri motion ra
-074
Sec motion ra
Pri motion dec
+049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.9
Precise sep
1.82
Cdsa2 id
DON 430
Constellation
Hydra
SAO
179145
Tycho2
6637-00785-1
Ra deg
10.713191666666665
De deg
-25.48391666666667
last precise pa
48.9
last precise sep
1.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10428-2529 DON 430 1940 3 49 1.8 10.26 13.40 G 104247.49-252902.1

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