20487+2507 BKO 862
20h 48m 44.18s +25° 07' 15.0" P.A. 55.00 sep 7.9 mag 13.70,14.20
| Coord 2000 |
20487+2507 |
|
Discov num |
BKO 862 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 44.18 +25 07 15.0 |
|
| Date first |
1999 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
56 |
|
Pa last |
55.4 |
|
P.A. Now (θ) |
55.4° |
|
| Sep first |
7.8 |
|
Sep last |
7.862 |
|
Sep. Now (ρ) |
7.862" |
|
| Mag pri |
13.70 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+076 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
+049 |
|
| Notes |
|
|
rPM=1.177
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843692609633586304 |
|
