20170+2401 POU 4337
20h 16m 58.89s +24° 00' 02.6" P.A. 124.00 sep 9.7 mag 13.30,14.00
| Coord 2000 |
20170+2401 |
|
Discov num |
POU4337 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 58.89 +24 00 02.6 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
121 |
|
Pa last |
123.5 |
|
P.A. Now (θ) |
123.5° |
|
| Sep first |
10.0 |
|
Sep last |
9.742 |
|
Sep. Now (ρ) |
9.742" |
|
| Mag pri |
13.30 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830623367765855232 |
|