18349-4801 HJ 5047 (HD 171020)
18h 34m 51.20s -48° 00' 46.9" P.A. 171.00 sep 45.2 mag 8.36,8.88 Sp B8
| Coord 2000 |
18349-4801 |
|
Discov num |
HJ 5047 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 51.20 -48 00 46.9 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
173 |
|
Pa last |
171.3 |
|
P.A. Now (θ) |
171.3° |
|
| Sep first |
43.1 |
|
Sep last |
45.231 |
|
Sep. Now (ρ) |
45.231" |
|
| Mag pri |
8.36 |
|
Mag sec |
8.88 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-028 |
|
| Notes |
N
(See Notes) |
|
rPM=0.72
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171020 |
|
Constellation |
Telescopium |
|
SAO |
229120 |
|
Tycho2 |
8364-00250-1 |
|
| Gaia DR2 |
6704961995132703616 |
|
HD |
171020 |
|
DM |
CP-48 9862 |
|
