16386-2408 B 311 (HD 149893)
16h 38m 33.57s -24° 07' 55.7" P.A. 239.00 sep 5.5 mag 8.70,12.52 Sp F2V dist. 189.75 pc (618.96 l.y.)
| Coord 2000 |
16386-2408 |
|
Discov num |
B 311 |
|
Comp |
|
|
Coord arcsec 2000 |
16 38 33.57 -24 07 55.7 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
241 |
|
Pa last |
239.2 |
|
P.A. Now (θ) |
239.2° |
|
| Sep first |
5.0 |
|
Sep last |
5.533 |
|
Sep. Now (ρ) |
5.533" |
|
| Mag pri |
8.70 |
|
Mag sec |
12.52 |
|
delta mag (ΔM) |
3.82 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-052 |
|
Sec motion dec |
-052 |
|
| Notes |
|
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 149893 |
|
Constellation |
Ophiuchus |
|
SAO |
184515 |
|
HIP |
81485 |
|
| Tycho2 |
6796-01296-1 |
|
Gaia DR2 |
6047484690608142976 |
|
HD |
149893 |
|
CD |
CD-2312880 |
|
| Distance |
189.75 |
|
Distance ly |
618.96 |
|
