16183-0442 BU 1452 (Yed Posterior)
16h 18m 19.24s -04° 41' 33.4" P.A. 246.00 sep 120.2 mag 3.32,12.27 Sp G9.5III dist. 32.64 pc (106.47 l.y.)
| Coord 2000 |
16183-0442 |
|
Discov num |
BU 1452 |
|
Comp |
|
|
Coord arcsec 2000 |
16 18 19.24 -04 41 33.4 |
|
| Date first |
1913 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
246 |
|
Pa last |
245.6 |
|
P.A. Now (θ) |
245.6° |
|
| Sep first |
109.9 |
|
Sep last |
120.238 |
|
Sep. Now (ρ) |
120.238" |
|
| Mag pri |
3.32 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
8.95 |
|
Spectral class |
G9.5III (yellow) |
|
| Pri motion ra |
+083 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+041 |
|
Sec motion dec |
+002 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.981
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Yed Posterior |
|
Constellation |
Ophiuchus |
|
SAO |
141086 |
|
HIP |
79882 |
|
| Tycho2 |
5042-00999-1 |
|
Gaia DR2 |
4356298849169523968 |
|
HD |
146791 |
|
HR |
6075 |
|
| GC |
21920 |
|
GL |
NN 3949 |
|
BD |
BD-04 4086 |
|
Bayer |
Epsilon Ophiuchi |
|
| Bayer name |
Eps Oph |
|
Flamsteed |
2 Ophiuchi |
|
Flamsteed name |
2 Oph |
|
FK5 |
605 |
|
| Distance |
32.64 |
|
Distance ly |
106.47 |
|
Bayer greek |
ε Oph |
|
