18174-0946 HDS 2584 (HD 167833)
18h 17m 24.16s -09° 45' 30.5" P.A. 352.00 sep 0.7 mag 6.42,9.91 Sp A8V dist. 132.63 pc (432.64 l.y.)
| Coord 2000 |
18174-0946 |
|
Discov num |
HDS2584 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 24.16 -09 45 30.5 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
6 |
|
| Pa first |
9 |
|
Pa last |
351.8 |
|
P.A. Now (θ) |
351.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.678 |
|
Sep. Now (ρ) |
0.678" |
|
| Mag pri |
6.42 |
|
Mag sec |
9.91 |
|
delta mag (ΔM) |
3.49 |
|
Spectral class |
A8V (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-046 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167833 |
|
Constellation |
Serpens |
|
SAO |
142192 |
|
HIP |
89623 |
|
| Tycho2 |
5681-02170-1 |
|
Gaia DR2 |
4157520203600807936 |
|
HD |
167833 |
|
HR |
6843 |
|
| GC |
24952 |
|
BD |
BD-09 4678 |
|
FK5 |
1475 |
|
Distance |
132.63 |
|
| Distance ly |
432.64 |
|
