04024-0700 STF 489

 
 
04h 02m 22.55s -07 00' 18.5" P.A. 198 sep 3.1 mag 9.61,9.68 Sp G0 dist. 85.54 pc (279.03 l.y.)
 
 
Coord 2000
04024-0700
Discov num
STF 489
Comp
Coord arcsec 2000
04 02 22.55 -07 00 18.5
Date first
1831
Date last
2017
Obs
42
Pa first
195
Pa last
198
P.A. Now (θ)
198°
Sep first
2.5
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.61
Mag sec
9.68
delta mag (ΔM)
0.07
Spectral class
G0 (yellow)
Pri motion ra
-002
Sec motion ra
-016
Pri motion dec
+021
Sec motion dec
+007
Notes
rPM=0.939
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.1
Precise sep
3.069
Constellation
Eridanus
HIP
18840
Tycho2
4731-00132-2
HD
25458
BD
BD-07 724
Distance
85.54
Distance ly
279.03
last precise pa
198.1
last precise sep
3.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04024-0700 STF 489 1998 36 198 3.0 9.61 9.68 G0 D 040222.55-070018.5
04024-0700 STF 489 2009 38 197 3.1 9.61 9.68 G0 D 040222.55-070018.5
04024-0700 STF 489 2010 39 197 3.0 9.61 9.68 G0 D 040222.55-070018.5
04024-0700 STF 489 2017 42 198 3.1 9.61 9.68 G0 040222.55-070018.5

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