20318+2219 ROE 12
20h 31m 49.31s +22° 18' 09.1" P.A. 30.00 sep 10.9 mag 11.87,12.30
| Coord 2000 |
20318+2219 |
|
Discov num |
ROE 12 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 49.31 +22 18 09.1 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
32 |
|
Pa last |
30.1 |
|
P.A. Now (θ) |
30.1° |
|
| Sep first |
11.0 |
|
Sep last |
10.894 |
|
Sep. Now (ρ) |
10.894" |
|
| Mag pri |
11.87 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.343
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1818759117590760704 |
|