04022-0403 STF 488

 
 
04h 02m 13.23s -04 02' 40.1" P.A. 25 sep 23.2 mag 9.46,11.57 Sp F8
 
 
Coord 2000
04022-0403
Discov num
STF 488
Comp
Coord arcsec 2000
04 02 13.23 -04 02 40.1
Date first
1830
Date last
2010
Obs
10
Pa first
33
Pa last
25
P.A. Now (θ)
25°
Sep first
16.0
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
9.46
Mag sec
11.57
delta mag (ΔM)
2.11
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
+005
Pri motion dec
-036
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
Tycho2
4728-01406-1
HD
25415
last precise pa
24.6
last precise sep
23.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04022-0403 STF 488 1998 7 25 23.0 9.46 11.70 F8 D 040213.23-040240.1
04022-0403 STF 488 2010 8 24 23.2 9.46 11.70 F8 D 040213.23-040240.1

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