16446-2938 I 991 (HD 150817)
16h 44m 36.89s -29° 38' 08.8" P.A. 258.00 sep 0.9 mag 9.96,10.05 Sp F6V dist. 221.73 pc (723.28 l.y.)
| Coord 2000 |
16446-2938 |
|
Discov num |
I 991 |
|
Comp |
|
|
Coord arcsec 2000 |
16 44 36.89 -29 38 08.8 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
278 |
|
Pa last |
257.8 |
|
P.A. Now (θ) |
257.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.924 |
|
Sep. Now (ρ) |
0.924" |
|
| Mag pri |
9.96 |
|
Mag sec |
10.05 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-037 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 150817 |
|
Constellation |
Scorpius |
|
SAO |
184595 |
|
HIP |
81964 |
|
| Tycho2 |
6808-00390-1 |
|
Gaia DR2 |
6031284073985640192 |
|
HD |
150817 |
|
ADS |
10177 |
|
| CD |
CD-2912796 |
|
CP |
CP-29 4484 |
|
Distance |
221.73 |
|
Distance ly |
723.28 |
|
