20405+4855 ES 807
20h 40m 30.31s +48° 55' 11.2" P.A. 154.00 sep 3.9 mag 9.37,11.80 Sp G0
| Coord 2000 |
20405+4855 |
|
Discov num |
ES 807 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 30.31 +48 55 11.2 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
155 |
|
Pa last |
153.6 |
|
P.A. Now (θ) |
153.6° |
|
| Sep first |
3.3 |
|
Sep last |
3.887 |
|
Sep. Now (ρ) |
3.887" |
|
| Mag pri |
9.37 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.43 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
|
|
| Pri motion dec |
+107 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3582-01863-1 |
|
Gaia DR2 |
2167838120797539200 |
|
