17495-3200 COO 221 (HD 161889)
17h 49m 29.36s -32° 00' 28.7" P.A. 308.00 sep 9.2 mag 8.79,10.06 Sp A7V
| Coord 2000 |
17495-3200 |
|
Discov num |
COO 221 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 29.36 -32 00 28.7 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
310 |
|
Pa last |
307.6 |
|
P.A. Now (θ) |
307.6° |
|
| Sep first |
9.3 |
|
Sep last |
9.245 |
|
Sep. Now (ρ) |
9.245" |
|
| Mag pri |
8.79 |
|
Mag sec |
10.06 |
|
delta mag (ΔM) |
1.27 |
|
Spectral class |
A7V (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.078
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161889 |
|
Constellation |
Scorpius |
|
SAO |
209314 |
|
Tycho2 |
7381-00334-1 |
|
| Gaia DR2 |
4055551735753700096 |
|
HD |
161889 |
|
