21397+2457 POU 5454 (HD 206169)
21h 39m 44.20s +24° 56' 56.8" P.A. 88.00 sep 6.9 mag 8.49,11.60 Sp K0III
| Coord 2000 |
21397+2457 |
|
Discov num |
POU5454 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 44.20 +24 56 56.8 |
|
| Date first |
1891 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
80 |
|
Pa last |
87.7 |
|
P.A. Now (θ) |
87.7° |
|
| Sep first |
8.2 |
|
Sep last |
6.944 |
|
Sep. Now (ρ) |
6.944" |
|
| Mag pri |
8.49 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
3.11 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.746
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 206169 |
|
Constellation |
Pegasus |
|
SAO |
89885 |
|
Tycho2 |
2193-01617-1 |
|
| Gaia DR2 |
1797935127571492224 |
|
HD |
206169 |
|
