03457-1320 STF 451

 
 
03h 45m 42.27s -13 19' 59.2" P.A. 324 sep 20 mag 8.97,10.22 Sp A5
 
 
Coord 2000
03457-1320
Discov num
STF 451
Comp
Coord arcsec 2000
03 45 42.27 -13 19 59.2
Date first
1879
Date last
2010
Obs
17
Pa first
322
Pa last
324
P.A. Now (θ)
324°
Sep first
20.1
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
8.97
Mag sec
10.22
delta mag (ΔM)
1.25
Spectral class
A5 (white)
Pri motion ra
-017
Sec motion ra
-016
Pri motion dec
-025
Sec motion dec
-024
Notes
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324
Precise sep
20
Constellation
Eridanus
SAO
149153
Tycho2
5310-01012-1
HD
23558
last precise pa
324.1
last precise sep
19.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03457-1320 STF 451 2003 14 324 19.8 8.97 10.22 A5 D 034542.27-131959.2
03457-1320 STF 451 2010 15 324 20.0 8.97 10.22 A5 D 034542.27-131959.2

If you need more information about this double, apply for a data request form to the WDS.