18446+6649 MLB 286
18h 44m 37.67s +66° 49' 57.5" P.A. 290.00 sep 3.8 mag 10.17,13.10
| Coord 2000 |
18446+6649 |
|
Discov num |
MLB 286 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 37.67 +66 49 57.5 |
|
| Date first |
1923 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
287 |
|
Pa last |
289.7 |
|
P.A. Now (θ) |
289.7° |
|
| Sep first |
3.1 |
|
Sep last |
3.811 |
|
Sep. Now (ρ) |
3.811" |
|
| Mag pri |
10.17 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4227-00875-1 |
|
Gaia DR2 |
2258567758726049792 |
|
ADS |
11674 |
|
