20578-7217 B 1389 (HD 198780)
20h 57m 47.03s -72° 17' 17.6" P.A. 28.00 sep 3.2 mag 9.48,11.68 Sp G3V dist. 84.1 pc (274.33 l.y.)
| Coord 2000 |
20578-7217 |
|
Discov num |
B 1389 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 47.03 -72 17 17.6 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
27 |
|
Pa last |
27.6 |
|
P.A. Now (θ) |
27.6° |
|
| Sep first |
3.4 |
|
Sep last |
3.22 |
|
Sep. Now (ρ) |
3.22" |
|
| Mag pri |
9.48 |
|
Mag sec |
11.68 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
G3V (yellow) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.918
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198780 |
|
Constellation |
Pavo |
|
HIP |
103470 |
|
Tycho2 |
9329-00863-1 |
|
| Gaia DR2 |
6373349047671349888 |
|
HD |
198780 |
|
CP |
CP-72 2571 |
|
Distance |
84.1 |
|
| Distance ly |
274.33 |
|
