20420+4015 A 1433
20h 42m 01.18s +40° 14' 42.5" P.A. 24.00 sep 0.8 mag 9.79,10.33 Sp A5
| Coord 2000 |
20420+4015 |
|
Discov num |
A 1433 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 01.18 +40 14 42.5 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
25 |
|
Pa last |
23.5 |
|
P.A. Now (θ) |
23.5° |
|
| Sep first |
0.7 |
|
Sep last |
0.799 |
|
Sep. Now (ρ) |
0.799" |
|
| Mag pri |
9.79 |
|
Mag sec |
10.33 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-01497-1 |
|
Gaia DR2 |
2064528317480745600 |
|
