18500-3921 WG 236 (HD 173970)
18h 50m 00.69s -39° 20' 53.8" P.A. 223.00 sep 16.1 mag 8.33,11.00 Sp F2V dist. 110.86 pc (361.63 l.y.)
| Coord 2000 |
18500-3921 |
|
Discov num |
WG 236 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 00.69 -39 20 53.8 |
|
| Date first |
1903 |
|
Date last |
2010 |
|
Obs |
8 |
|
| Pa first |
219 |
|
Pa last |
222.5 |
|
P.A. Now (θ) |
222.5° |
|
| Sep first |
14.5 |
|
Sep last |
16.14 |
|
Sep. Now (ρ) |
16.14" |
|
| Mag pri |
8.33 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
rPM=0.958
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173970 |
|
Constellation |
Corona Austrina |
|
SAO |
210609 |
|
HIP |
92415 |
|
| Tycho2 |
7916-00456-1 |
|
Gaia DR2 |
6729027482864861440 |
|
HD |
173970 |
|
CD |
CD-3912933 |
|
| Distance |
110.86 |
|
Distance ly |
361.63 |
|
