18380+0800 A 356 (HD 172101)
18h 38m 00.07s +08° 00' 02.4" P.A. 224.00 sep 1.0 mag 9.26,10.25 Sp B9 dist. 467.29 pc (1524.3 l.y.)
| Coord 2000 |
18380+0800 |
|
Discov num |
A 356 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 00.07 +08 00 02.4 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
18 |
|
| Pa first |
224 |
|
Pa last |
223.5 |
|
P.A. Now (θ) |
223.5° |
|
| Sep first |
0.8 |
|
Sep last |
1.02 |
|
Sep. Now (ρ) |
1.02" |
|
| Mag pri |
9.26 |
|
Mag sec |
10.25 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172101 |
|
Constellation |
Ophiuchus |
|
SAO |
123731 |
|
HIP |
91362 |
|
| Tycho2 |
1024-02212-1 |
|
Gaia DR2 |
4286827031630592128 |
|
HD |
172101 |
|
ADS |
11518 |
|
| BD |
BD+07 3781 |
|
Distance |
467.29 |
|
Distance ly |
1524.3 |
|
