20069+3938 ES 1971 (HD 227747)
20h 06m 55.20s +39° 38' 51.6" P.A. 291.00 sep 3.3 mag 11.20,11.40 Sp F0
| Coord 2000 |
20069+3938 |
|
Discov num |
ES 1971 |
|
Comp |
|
|
Coord arcsec 2000 |
20 06 55.20 +39 38 51.6 |
|
| Date first |
1922 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
287 |
|
Pa last |
290.9 |
|
P.A. Now (θ) |
290.9° |
|
| Sep first |
2.8 |
|
Sep last |
3.312 |
|
Sep. Now (ρ) |
3.312" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
+015 |
|
| Notes |
|
|
rPM=1.447
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 227747 |
|
Constellation |
Cygnus |
|
Tycho2 |
3154-01275-1 |
|
Gaia DR2 |
2074052218506215424 |
|
| HD |
227747 |
|
