20039+4321 ES 1437
20h 03m 57.40s +43° 20' 55.1" P.A. 261.00 sep 4.7 mag 10.48,13.00
| Coord 2000 |
20039+4321 |
|
Discov num |
ES 1437 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 57.40 +43 20 55.1 |
|
| Date first |
1915 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
267 |
|
Pa last |
260.7 |
|
P.A. Now (θ) |
260.7° |
|
| Sep first |
4.2 |
|
Sep last |
4.731 |
|
Sep. Now (ρ) |
4.731" |
|
| Mag pri |
10.48 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3162-01426-1 |
|
Gaia DR2 |
2075820954744237696 |
|
