12439+4950 BEM 1
12h 43m 59.07s +49° 50' 40.4" P.A. 204.00 sep 9.6 mag 11.40,12.20
| Coord 2000 |
12439+4950 |
|
Discov num |
BEM 1 |
|
Comp |
|
|
Coord arcsec 2000 |
12 43 59.07 +49 50 40.4 |
|
| Date first |
1899 |
|
Date last |
2017 |
|
Obs |
14 |
|
| Pa first |
203 |
|
Pa last |
203.9 |
|
P.A. Now (θ) |
203.9° |
|
| Sep first |
9.4 |
|
Sep last |
9.602 |
|
Sep. Now (ρ) |
9.602" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
Tycho2 |
3458-00520-1 |
|
Gaia DR2 |
1567600463894157056 |
|
