10213-2053 DON 407

 
 
10H 21M 15.40S -20 52' 54.2" P.A. 83 SEP 3.5 MAG 9.17,13.50 SP F5V
 
 
Coord 2000
10213-2053
Discov num
DON 407
Comp
Coord arcsec 2000
10 21 15.40 -20 52 54.2
Date first
1931
Date last
1999
Obs
5
Pa first
86
Pa last
83
P.A. Now (θ)
83°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.17
Mag sec
13.50
delta mag (ΔM)
4.33
Spectral class
F5V (yellow-white)
Pri motion ra
-013
Sec motion ra
+128
Pri motion dec
-002
Sec motion dec
+015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
178715
Tycho2
6072-01040-1
HD
89778
last precise pa
83.1
last precise sep
3.52