03158-0849 SHY 154 (Zet Eri)

 
 
03h 15m 50.03s -08 49' 11.4" P.A. 151 sep 999.9 mag 4.82,6.19 Sp A4+F7V dist. 33.65 pc (109.77 l.y.)
 
 
Coord 2000
03158-0849
Discov num
SHY 154
Comp
Coord arcsec 2000
03 15 50.03 -08 49 11.4
Date first
1991
Date last
1999
Obs
4
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
4.82
Mag sec
6.19
delta mag (ΔM)
1.37
Spectral class
A4+F7V (white/yellow-white)
Pri motion ra
+000
Sec motion ra
+007
Pri motion dec
+046
Sec motion dec
+027
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.44
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.7
Precise sep
1383
Name
Zet Eri
Constellation
Eridanus
SAO
130387
HIP
15197
Tycho2
5295-01259-1
HD
20320
HR
984
GC
3899
BD
BD-09 624
Bayer
Zeta Eridani
Bayer name
Zet Eri
Flamsteed
13 Eridani
Flamsteed name
13 Eri
Distance
33.65
Distance ly
109.77
last precise pa
150.7
last precise sep
1383
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03158-0849 SHY 154 1998 3 151 999.9 4.82 6.19 A4 F7V NVD 031550.03-084911.4
03158-0849 SHY 154 1999 4 151 999.9 4.82 6.19 A4 F7V NVD 031550.03-084911.4

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