19153-3417 I 644 (HD 179771)
19h 15m 16.89s -34° 17' 14.7" P.A. 161.00 sep 8.2 mag 7.99,11.00 Sp K0/1III
| Coord 2000 |
19153-3417 |
|
Discov num |
I 644 |
|
Comp |
|
|
Coord arcsec 2000 |
19 15 16.89 -34 17 14.7 |
|
| Date first |
1909 |
|
Date last |
1999 |
|
Obs |
8 |
|
| Pa first |
160 |
|
Pa last |
161.1 |
|
P.A. Now (θ) |
161.1° |
|
| Sep first |
5.0 |
|
Sep last |
8.186 |
|
Sep. Now (ρ) |
8.186" |
|
| Mag pri |
7.99 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
K0/1III (yellow-orange) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.149
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 179771 |
|
Constellation |
Sagittarius |
|
SAO |
211091 |
|
Tycho2 |
7431-00009-1 |
|
| Gaia DR2 |
6743939819776674944 |
|
HD |
179771 |
|
