17390+0240 WSI 88 (V2381 Oph)
17h 38m 57.87s +02° 39' 30.2" P.A. 202.00 sep 0.1 mag 7.90,10.50 Sp F0 dist. 121.95 pc (397.8 l.y.)
| Coord 2000 |
17390+0240 |
|
Discov num |
WSI 88 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 57.87 +02 39 30.2 |
|
| Date first |
2008 |
|
Date last |
2021 |
|
Obs |
13 |
|
| Pa first |
185 |
|
Pa last |
201.9 |
|
P.A. Now (θ) |
201.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.067 |
|
Sep. Now (ρ) |
0.067" |
|
| Mag pri |
7.90 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V2381 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
122600 |
|
HIP |
86374 |
|
| Tycho2 |
0419-00655-1 |
|
Gaia DR2 |
4376196711098984960 |
|
HD |
160295 |
|
BD |
BD+02 3370 |
|
| Distance |
121.95 |
|
Distance ly |
397.8 |
|
