20166+2331 POU 4331
20h 16m 35.40s +23° 31' 25.5" P.A. 148.00 sep 3.6 mag 12.30,12.50
| Coord 2000 |
20166+2331 |
|
Discov num |
POU4331 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 35.40 +23 31 25.5 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
74 |
|
Pa last |
148.3 |
|
P.A. Now (θ) |
148.3° |
|
| Sep first |
2.0 |
|
Sep last |
3.563 |
|
Sep. Now (ρ) |
3.563" |
|
| Mag pri |
12.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=1.543
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830394939913107584 |
|
