20218+2337 POU 4401
20h 21m 49.19s +23° 37' 10.1" P.A. 154.00 sep 17.6 mag 12.90,14.30
| Coord 2000 |
20218+2337 |
|
Discov num |
POU4401 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 49.19 +23 37 10.1 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
159 |
|
Pa last |
154.2 |
|
P.A. Now (θ) |
154.2° |
|
| Sep first |
18.0 |
|
Sep last |
17.598 |
|
Sep. Now (ρ) |
17.598" |
|
| Mag pri |
12.90 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.885
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831850766335707392 |
|
