21121+2451 POU 5245
21h 12m 05.93s +24° 50' 34.2" P.A. 217.00 sep 18.6 mag 12.00,12.90
| Coord 2000 |
21121+2451 |
|
Discov num |
POU5245 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 05.93 +24 50 34.2 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
217 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
| Sep first |
17.6 |
|
Sep last |
18.554 |
|
Sep. Now (ρ) |
18.554" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
rPM=0.388
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1841418643489992448 |
|
