20309+2339 POU 4545
20h 30m 50.46s +23° 39' 31.7" P.A. 254.00 sep 11.8 mag 14.20,14.50
Coord 2000 |
20309+2339 |
|
Discov num |
POU4545 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 50.46 +23 39 31.7 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
254 |
|
Pa last |
253.8 |
|
P.A. Now (θ) |
253.8° |
|
Sep first |
11.3 |
|
Sep last |
11.838 |
|
Sep. Now (ρ) |
11.838" |
|
Mag pri |
14.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.134
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1831299837980431360 |
|