12457-1734 FEN 17
12h 45m 41.59s -17° 34' 13.1" P.A. 90.00 sep 4.6 mag 12.53,13.65
Coord 2000 |
12457-1734 |
|
Discov num |
FEN 17 |
|
Comp |
|
|
Coord arcsec 2000 |
12 45 41.59 -17 34 13.1 |
|
Date first |
1916 |
|
Date last |
1916 |
|
Obs |
1 |
|
Pa first |
90 |
|
Pa last |
89.7 |
|
P.A. Now (θ) |
89.7° |
|
Sep first |
4.6 |
|
Sep last |
4.622 |
|
Sep. Now (ρ) |
4.622" |
|
Mag pri |
12.53 |
|
Mag sec |
13.65 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
N
B
(See Notes, Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Gaia DR2 |
3522296498992561664 |
|