20490+2544 J 3111
20h 49m 02.80s +25° 43' 53.3" P.A. 138.00 sep 6.3 mag 10.89,12.70
| Coord 2000 |
20490+2544 |
|
Discov num |
J 3111 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 02.80 +25 43 53.3 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
141 |
|
Pa last |
138.1 |
|
P.A. Now (θ) |
138.1° |
|
| Sep first |
6.2 |
|
Sep last |
6.321 |
|
Sep. Now (ρ) |
6.321" |
|
| Mag pri |
10.89 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.24
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2175-01274-1 |
|
Gaia DR2 |
1843795551409403008 |
|
