03486-3737 DUN 16 AB (f Eri)
03h 48m 35.88s -37° 37' 12.6" P.A. 216.00 sep 8.2 mag 4.72,5.25 Sp B9V+A1V dist. 50.74 pc (165.51 l.y.)
Coord 2000 |
03486-3737 |
|
Discov num |
DUN 16 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 48 35.88 -37 37 12.6 |
|
Date first |
1826 |
|
Date last |
2020 |
|
Obs |
89 |
|
Pa first |
202 |
|
Pa last |
216.2 |
|
P.A. Now (θ) |
216.2° |
|
Sep first |
7.0 |
|
Sep last |
8.241 |
|
Sep. Now (ρ) |
8.241" |
|
Mag pri |
4.72 |
|
Mag sec |
5.25 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
B9V+A1V (blue-white/white) |
|
Pri motion ra |
+079 |
|
Sec motion ra |
+070 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-011 |
|
Notes |
N
(See Notes) |
|
rPM=0.113 (< 0.3, Physical double)
This double is physical.
03486-3737 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
194550 |
03 48 36 -37 37 13 |
VSP 10 Aa,Ab |
2017 |
1 |
8 |
0.1 |
4.80 |
9.80 |
5.00 |
|
|
Show |
f Eri |
194550 |
03 48 36 -37 37 13 |
DUN 16 AB |
2020 |
89 |
216 |
8.2 |
4.72 |
5.25 |
0.53 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
f Eri |
|
Constellation |
Eridanus |
|
SAO |
194550 |
|
HIP |
17797 |
|
Tycho2 |
7570-01585-1 |
|
HD |
24071 |
|
HR |
1189 |
|
GC |
4601 |
|
CD |
CD-38 1297 |
|
CP |
CP-38 340 |
|
Distance |
50.74 |
|
Distance ly |
165.51 |
|