20397+2341 POU 4820
20h 39m 41.21s +23° 40' 47.9" P.A. 130.00 sep 19.9 mag 12.50,12.50
Coord 2000 |
20397+2341 |
|
Discov num |
POU4820 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 41.21 +23 40 47.9 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
132 |
|
Pa last |
129.5 |
|
P.A. Now (θ) |
129.5° |
|
Sep first |
19.9 |
|
Sep last |
19.891 |
|
Sep. Now (ρ) |
19.891" |
|
Mag pri |
12.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.387
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1819161921104974592 |
|