20497+2507 BKO 868
20h 49m 43.67s +25° 06' 42.1" P.A. 276.00 sep 9.7 mag 13.10,13.50
| Coord 2000 |
20497+2507 |
|
Discov num |
BKO 868 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 43.67 +25 06 42.1 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
276 |
|
Pa last |
276.1 |
|
P.A. Now (θ) |
276.1° |
|
| Sep first |
9.8 |
|
Sep last |
9.696 |
|
Sep. Now (ρ) |
9.696" |
|
| Mag pri |
13.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=1.817
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843701916824014464 |
|
