20171+2512 POU 4338
20h 17m 04.46s +25° 11' 30.5" P.A. 286.00 sep 5.6 mag 13.00,13.80
Coord 2000 |
20171+2512 |
|
Discov num |
POU4338 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 04.46 +25 11 30.5 |
|
Date first |
1898 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
286 |
|
Pa last |
285.9 |
|
P.A. Now (θ) |
285.9° |
|
Sep first |
5.6 |
|
Sep last |
5.614 |
|
Sep. Now (ρ) |
5.614" |
|
Mag pri |
13.00 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-040 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=0.893
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1835261348328754304 |
|