10325-4552 DON 416

 
 
10h 32m 30.08s -45 52' 17.5" P.A. 357.00 sep 2.1 mag 9.98,11.76 Sp A7IV
 
 
Coord 2000
10325-4552
Discov num
DON 416
Comp
Coord arcsec 2000
10 32 30.08 -45 52 17.5
Date first
1932
Date last
2015
Obs
4
Pa first
335
Pa last
357
P.A. Now (θ)
357°
Sep first
1.3
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.98
Mag sec
11.76
delta mag (ΔM)
1.78
Spectral class
A7IV (white)
Pri motion ra
-021
Sec motion ra
-014
Pri motion dec
+001
Sec motion dec
+006
Notes
S (Parallax indidates non-physical)
rPM=0.409
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.3
Precise sep
2.063
Constellation
Hydra
Tycho2
8197-00750-1
Gaia DR2
5367219286041856384
HD
91438
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10325-4552 DON 416 1991 3 350 1.9 9.98 11.76 A7IV 103230.08-455217.5
10325-4552 DON 416 2015 4 357 2.1 9.98 11.76 A7IV S 103230.08-455217.5

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