17209-1042 RST 3971
17h 20m 52.60s -10° 41' 46.9" P.A. 80.00 sep 8.6 mag 6.46,14.20 Sp F1III dist. 47.78 pc (155.86 l.y.)
| Coord 2000 |
17209-1042 |
|
Discov num |
RST3971 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 52.60 -10 41 46.9 |
|
| Date first |
1937 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
82 |
|
Pa last |
79.9 |
|
P.A. Now (θ) |
79.9° |
|
| Sep first |
8.5 |
|
Sep last |
8.611 |
|
Sep. Now (ρ) |
8.611" |
|
| Mag pri |
6.46 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
7.74 |
|
Spectral class |
F1III (yellow-white) |
|
| Pri motion ra |
+058 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
SAO |
160482 |
|
HIP |
84883 |
|
Tycho2 |
5649-00908-1 |
|
| Gaia DR2 |
4166958033425936896 |
|
HD |
156971 |
|
HR |
6449 |
|
GC |
23425 |
|
| BD |
BD-10 4477 |
|
Distance |
47.78 |
|
Distance ly |
155.86 |
|
