17034+0902 YSC 9 (HD 154144)
17h 03m 25.53s +09° 01' 28.8" P.A. 78.00 sep 0.2 mag 8.25,11.40 Sp G0 dist. 81.63 pc (266.28 l.y.)
| Coord 2000 |
17034+0902 |
|
Discov num |
YSC 9 |
|
Comp |
|
|
Coord arcsec 2000 |
17 03 25.53 +09 01 28.8 |
|
| Date first |
2006 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
100 |
|
Pa last |
78.4 |
|
P.A. Now (θ) |
78.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.165 |
|
Sep. Now (ρ) |
0.165" |
|
| Mag pri |
8.25 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154144 |
|
Constellation |
Ophiuchus |
|
SAO |
122041 |
|
HIP |
83458 |
|
| Tycho2 |
0976-02495-1 |
|
Gaia DR2 |
4443306468450589184 |
|
HD |
154144 |
|
BD |
BD+09 3317 |
|
| Distance |
81.63 |
|
Distance ly |
266.28 |
|