04153-0739 STF 518 AD
04h 15m 16.32s -07° 39' 10.3" P.A. 38.00 sep 481.4 mag 4.43,12.62 Sp K0.5V dist. 4.98 pc (16.24 l.y.)
| Coord 2000 |
04153-0739 |
|
Discov num |
STF 518 |
|
Comp |
AD |
|
Coord arcsec 2000 |
04 15 16.32 -07 39 10.3 |
|
| Date first |
1850 |
|
Date last |
1998 |
|
Obs |
17 |
|
| Pa first |
197 |
|
Pa last |
37.9 |
|
P.A. Now (θ) |
37.9° |
|
| Sep first |
128.3 |
|
Sep last |
481.38 |
|
Sep. Now (ρ) |
481.38" |
|
| Mag pri |
4.43 |
|
Mag sec |
12.62 |
|
delta mag (ΔM) |
8.19 |
|
Spectral class |
K0.5V (yellow-orange) |
|
| Pri motion ra |
-224 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-342 |
|
Sec motion dec |
-003 |
|
| Notes |
N
L
P
(See Notes, Linear solution, 100-year proper motion) |
|
rPM=0.998
This double is not physical.
04153-0739 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Keid |
131063 |
04 15 16 -07 39 10 |
STF 518 A,BC |
2019 |
107 |
102 |
82.7 |
4.43 |
9.31 |
4.88 |
|
|
| Show |
|
131063 |
04 15 16 -07 39 10 |
STF 518 AC |
2019 |
8 |
97 |
77.5 |
4.43 |
11.17 |
6.74 |
|
|
| Show |
|
131063 |
04 15 16 -07 39 10 |
STF 518 AD |
1998 |
17 |
38 |
481.4 |
4.43 |
12.62 |
8.19 |
|
<=== |
| Show |
|
131063 |
04 15 16 -07 39 10 |
STF 518 AE |
1998 |
11 |
24 |
569.9 |
4.43 |
12.99 |
8.56 |
|
|
| Show |
|
|
04 15 22 -07 39 29 |
STF 518 BC |
2019 |
184 |
330 |
8.2 |
9.53 |
11.17 |
1.64 |
Y |
|
| Show |
|
|
04 15 22 -07 39 29 |
STF 518 BD |
2014 |
4 |
28 |
456.3 |
9.53 |
12.62 |
3.09 |
|
|
| Show |
|
|
04 15 22 -07 39 29 |
STF 518 BE |
2014 |
4 |
16 |
563.4 |
9.53 |
12.99 |
3.46 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Keid |
|
Var name |
DY Eri |
|
Constellation |
Eridanus |
|
SAO |
131063 |
|
| HIP |
19849 |
|
Tycho2 |
5312-02325-1 |
|
HD |
26965 |
|
HR |
1325 |
|
| GC |
5138 |
|
ADS |
3093 |
|
GL |
Gl 166A |
|
BD |
BD-07 780 |
|
| Bayer |
Omicron 2 Eridani |
|
Bayer name |
Omi2 Eri |
|
Flamsteed |
40 Eridani |
|
Flamsteed name |
40 Eri |
|
| Distance |
4.98 |
|
Distance ly |
16.24 |
|
Bayer greek |
ο2 Eri |
|
