20433+1728 J 3109
20h 43m 20.11s +17° 27' 50.2" P.A. 245.00 sep 7.8 mag 12.60,12.70
| Coord 2000 |
20433+1728 |
|
Discov num |
J 3109 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 20.11 +17 27 50.2 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
241 |
|
Pa last |
244.7 |
|
P.A. Now (θ) |
244.7° |
|
| Sep first |
8.2 |
|
Sep last |
7.807 |
|
Sep. Now (ρ) |
7.807" |
|
| Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-026 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.586
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1811462792797019648 |
|
