20191+2338 BKO 639
20h 19m 07.06s +23° 38' 01.8" P.A. 323.00 sep 9.9 mag 11.50,14.00
| Coord 2000 |
20191+2338 |
|
Discov num |
BKO 639 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 07.06 +23 38 01.8 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
322 |
|
Pa last |
322.5 |
|
P.A. Now (θ) |
322.5° |
|
| Sep first |
9.8 |
|
Sep last |
9.893 |
|
Sep. Now (ρ) |
9.893" |
|
| Mag pri |
11.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+027 |
|
| Notes |
|
|
rPM=0.925
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2155-00889-1 |
|
Gaia DR2 |
1830408275802600960 |
|
HD |
346262 |
|
