20555+1730 J 3328
20h 55m 28.24s +17° 29' 15.0" P.A. 120.00 sep 4.2 mag 11.70,13.00
| Coord 2000 |
20555+1730 |
|
Discov num |
J 3328 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 28.24 +17 29 15.0 |
|
| Date first |
1958 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
97 |
|
Pa last |
120 |
|
P.A. Now (θ) |
120° |
|
| Sep first |
3.3 |
|
Sep last |
4.164 |
|
Sep. Now (ρ) |
4.164" |
|
| Mag pri |
11.70 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-037 |
|
| Notes |
|
|
rPM=1.147
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1764749049147809280 |
|
