21139+4400 COU 2299 (HD 202384)
21h 13m 56.67s +44° 00' 16.9" P.A. 33.00 sep 0.4 mag 9.16,9.37 Sp F5
| Coord 2000 |
21139+4400 |
|
Discov num |
COU2299 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 56.67 +44 00 16.9 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
27 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.389 |
|
Sep. Now (ρ) |
0.389" |
|
| Mag pri |
9.16 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202384 |
|
Constellation |
Cygnus |
|
SAO |
50600 |
|
Tycho2 |
3181-05289-1 |
|
| Gaia DR2 |
1970222208735325952 |
|
HD |
202384 |
|
