15444+3942 A 1635
15h 44m 22.41s +39° 42' 03.1" P.A. 217.00 sep 1.7 mag 10.54,13.80
| Coord 2000 |
15444+3942 |
|
Discov num |
A 1635 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 22.41 +39 42 03.1 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
218 |
|
Pa last |
217 |
|
P.A. Now (θ) |
217° |
|
| Sep first |
1.4 |
|
Sep last |
1.677 |
|
Sep. Now (ρ) |
1.677" |
|
| Mag pri |
10.54 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Tycho2 |
3053-00955-1 |
|
Gaia DR2 |
1377661926139042304 |
|
