18015+0006 WTT 1
18h 01m 31.22s +00° 06' 16.3" P.A. 203.00 sep 0.7 mag 7.90,13.40 Sp G5V+M dist. 52.44 pc (171.06 l.y.)
| Coord 2000 |
18015+0006 |
|
Discov num |
WTT 1 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 31.22 +00 06 16.3 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
2 |
|
| Pa first |
203 |
|
Pa last |
202.6 |
|
P.A. Now (θ) |
202.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.697 |
|
Sep. Now (ρ) |
0.697" |
|
| Mag pri |
7.90 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
G5V+M (yellow/red) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
123026 |
|
HIP |
88268 |
|
Tycho2 |
0430-02613-1 |
|
| Gaia DR2 |
4275421969292868224 |
|
HD |
164509 |
|
BD |
BD+00 3837 |
|
Distance |
52.44 |
|
| Distance ly |
171.06 |
|