10398-2728 B   202

 
 
10H 39M 45.98S -27 27' 51.6" P.A. 315 SEP 2.5 MAG 9.97,11.78 SP A9V
 
 
Coord 2000
10398-2728
Discov num
B   202
Comp
Coord arcsec 2000
10 39 45.98 -27 27 51.6
Date first
1927
Date last
1991
Obs
4
Pa first
316
Pa last
315
P.A. Now (θ)
315°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.97
Mag sec
11.78
delta mag (ΔM)
1.81
Spectral class
A9V (white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6641-00564-1
HD
92417
last precise pa
314.6
last precise sep
2.46