21576+6842 HAU 28 (HD 209044)
21h 57m 38.70s +68° 41' 46.0" P.A. 36.00 sep 35.5 mag 8.39,8.90 Sp K2
| Coord 2000 |
21576+6842 |
|
Discov num |
HAU 28 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 38.70 +68 41 46.0 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
42 |
|
Pa last |
36.2 |
|
P.A. Now (θ) |
36.2° |
|
| Sep first |
36.8 |
|
Sep last |
35.5 |
|
Sep. Now (ρ) |
35.5" |
|
| Mag pri |
8.39 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.048
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 209044 |
|
Constellation |
Cepheus |
|
SAO |
19767 |
|
Tycho2 |
4462-00802-1 |
|
| Gaia DR2 |
2223181007782982528 |
|
HD |
209044 |
|
