17350-2129 B 2840
17h 35m 01.89s -21° 29' 14.9" P.A. 285.00 sep 5.8 mag 9.77,13.00 Sp F0V dist. 9.72 pc (31.71 l.y.)
| Coord 2000 |
17350-2129 |
|
Discov num |
B 2840 |
|
Comp |
|
|
Coord arcsec 2000 |
17 35 01.89 -21 29 14.9 |
|
| Date first |
1929 |
|
Date last |
1998 |
|
Obs |
2 |
|
| Pa first |
270 |
|
Pa last |
285.2 |
|
P.A. Now (θ) |
285.2° |
|
| Sep first |
6.0 |
|
Sep last |
5.82 |
|
Sep. Now (ρ) |
5.82" |
|
| Mag pri |
9.77 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
F0V (yellow-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
HIP |
86057 |
|
Tycho2 |
6247-00098-1 |
|
Gaia DR2 |
4117692898818100480 |
|
| HD |
159338 |
|
CD |
CD-4811837 |
|
CP |
CP-48 9312 |
|
Distance |
9.72 |
|
| Distance ly |
31.71 |
|
