17096+0356 HEI 894 (HD 155121)
17h 09m 33.78s +03° 55' 56.4" P.A. 21.00 sep 0.5 mag 8.47,9.15 Sp G5 dist. 121.51 pc (396.37 l.y.)
| Coord 2000 |
17096+0356 |
|
Discov num |
HEI 894 |
|
Comp |
|
|
Coord arcsec 2000 |
17 09 33.78 +03 55 56.4 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
18 |
|
| Pa first |
20 |
|
Pa last |
21.2 |
|
P.A. Now (θ) |
21.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.474 |
|
Sep. Now (ρ) |
0.474" |
|
| Mag pri |
8.47 |
|
Mag sec |
9.15 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-050 |
|
Sec motion dec |
-050 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155121 |
|
Constellation |
Ophiuchus |
|
SAO |
122134 |
|
HIP |
83948 |
|
| Tycho2 |
0407-01379-1 |
|
Gaia DR2 |
4391599528969647232 |
|
HD |
155121 |
|
GL |
NN 3989 |
|
| BD |
BD+04 3342 |
|
Distance |
121.51 |
|
Distance ly |
396.37 |
|
