20490+2504 BKO 864
20h 48m 59.64s +25° 03' 40.4" P.A. 313.00 sep 9.1 mag 12.00,15.00
| Coord 2000 |
20490+2504 |
|
Discov num |
BKO 864 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 59.64 +25 03 40.4 |
|
| Date first |
1999 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
311 |
|
Pa last |
313.1 |
|
P.A. Now (θ) |
313.1° |
|
| Sep first |
9.1 |
|
Sep last |
9.053 |
|
Sep. Now (ρ) |
9.053" |
|
| Mag pri |
12.00 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843689963933711744 |
|
