20172+2411 POU 4339
20h 17m 12.60s +24° 10' 53.1" P.A. 357.00 sep 12.1 mag 14.90,14.70
| Coord 2000 |
20172+2411 |
|
Discov num |
POU4339 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 12.60 +24 10 53.1 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
358 |
|
Pa last |
356.7 |
|
P.A. Now (θ) |
356.7° |
|
| Sep first |
13.9 |
|
Sep last |
12.14 |
|
Sep. Now (ρ) |
12.14" |
|
| Mag pri |
14.90 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+017 |
|
| Notes |
|
|
rPM=1.088
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1832138456114244864 |
|