12421+5415 LDS 3056 AB
12h 42m 02.53s +54° 13' 58.6" P.A. 90.00 sep 2.0 mag 16.13,19.40
| Coord 2000 |
12421+5415 |
|
Discov num |
LDS3056 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 42 02.53 +54 13 58.6 |
|
| Date first |
1960 |
|
Date last |
1960 |
|
Obs |
1 |
|
| Pa first |
90 |
|
Pa last |
90 |
|
P.A. Now (θ) |
90° |
|
| Sep first |
2.0 |
|
Sep last |
2 |
|
Sep. Now (ρ) |
2" |
|
| Mag pri |
16.13 |
|
Mag sec |
19.40 |
|
delta mag (ΔM) |
3.27 |
|
Spectral class |
|
|
| Pri motion ra |
-108 |
|
Sec motion ra |
|
|
| Pri motion dec |
-126 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
