21139+2415 POU 5275
21h 13m 50.23s +24° 15' 17.8" P.A. 31.00 sep 19.3 mag 12.60,13.40
| Coord 2000 |
21139+2415 |
|
Discov num |
POU5275 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 50.23 +24 15 17.8 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
25 |
|
Pa last |
30.5 |
|
P.A. Now (θ) |
30.5° |
|
| Sep first |
17.6 |
|
Sep last |
19.299 |
|
Sep. Now (ρ) |
19.299" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.793
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1840584835718986880 |
|
