02398-4254 B  2075AB (s Eri)

 
 
02H 39M 47.92S -42 53' 29.9" P.A. 8 SEP 25.4 MAG 4.75,14.50 SP A2V DIST. 35.69 PC (116.42 L.Y.)
 
 
Coord 2000
02398-4254
Discov num
B  2075
Comp
AB
Coord arcsec 2000
02 39 47.92 -42 53 29.9
Date first
1932
Date last
1998
Obs
4
Pa first
0
Pa last
8
P.A. Now (θ)
Sep first
25.0
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
4.75
Mag sec
14.50
delta mag (ΔM)
9.75
Spectral class
A2V (white)
Pri motion ra
+088
Sec motion ra
+083
Pri motion dec
-018
Sec motion dec
+030
Notes
rPM=0.537
Nature of this double is uncertain.
 
 
02398-4254 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show s Eri 215996 02398-4254 B 2075 AB 1932 1998 4 8 25.4 4.75 14.50 9.75 <===
Show 215996 02398-4254 DAM 397 AC 1998 2000 3 100 29.5 4.75 14.70 9.95
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Other name
s Eri
Constellation
Eridanus
SAO
215996
HIP
12413
Tycho2
7558-00987-1
HD
16754
HR
789
GC
3217
CD
CD-43 814
CP
CP-43 277
Distance
35.69
Distance ly
116.42
last precise pa
8.2
last precise sep
25.36