10151-2445 DON 399

 
 
10h 15m 08.38s -24 44' 33.3" P.A. 325 sep 0.3 mag 10.50,11.30 Sp F8
 
 
Coord 2000
10151-2445
Discov num
DON 399
Comp
Coord arcsec 2000
10 15 08.38 -24 44 33.3
Date first
1931
Date last
1972
Obs
7
Pa first
335
Pa last
325
P.A. Now (θ)
325°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.50
Mag sec
11.30
delta mag (ΔM)
0.8
Spectral class
F8 (yellow-white)
Pri motion ra
+016
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.3
Precise sep
0.34
Cdsa2 id
DON 399
Constellation
Hydra
SAO
178581
Tycho2
6622-01258-1
Ra deg
10.252327777777777
De deg
-24.742583333333336
last precise pa
325.3
last precise sep
0.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10151-2445 DON 399 1972 7 325 0.3 10.50 11.30 F8 101508.38-244433.3

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