18448-2501 CHR 78 (HD 173117)
18h 44m 49.60s -25° 00' 39.1" P.A. 192.00 sep 0.1 mag 5.90,8.40 Sp B8III dist. 177.3 pc (578.35 l.y.)
| Coord 2000 |
18448-2501 |
|
Discov num |
CHR 78 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 49.60 -25 00 39.1 |
|
| Date first |
1983 |
|
Date last |
2013 |
|
Obs |
4 |
|
| Pa first |
3 |
|
Pa last |
191.9 |
|
P.A. Now (θ) |
191.9° |
|
| Sep first |
0.1 |
|
Sep last |
0.053 |
|
Sep. Now (ρ) |
0.053" |
|
| Mag pri |
5.90 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
B8III (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173117 |
|
Constellation |
Sagittarius |
|
SAO |
187216 |
|
HIP |
91974 |
|
| Tycho2 |
6863-00330-1 |
|
Gaia DR2 |
4073478894903881472 |
|
HD |
173117 |
|
HR |
7035 |
|
| GC |
25636 |
|
CD |
CD-2513394 |
|
CP |
CP-25 6602 |
|
Distance |
177.3 |
|
| Distance ly |
578.35 |
|
