18014-1541 FOX 215 (HD 164381)
18h 01m 24.12s -15° 41' 26.8" P.A. 2.00 sep 23.2 mag 10.12,11.88 Sp B9Ib
| Coord 2000 |
18014-1541 |
|
Discov num |
FOX 215 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 24.12 -15 41 26.8 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
3 |
|
Pa last |
1.7 |
|
P.A. Now (θ) |
1.7° |
|
| Sep first |
23.5 |
|
Sep last |
23.152 |
|
Sep. Now (ρ) |
23.152" |
|
| Mag pri |
10.12 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
1.76 |
|
Spectral class |
B9Ib (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.415
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164381 |
|
Constellation |
Serpens |
|
SAO |
160999 |
|
Tycho2 |
6251-00234-1 |
|
| Gaia DR2 |
4145238109009985792 |
|
HD |
164381 |
|
