15559+1555 ALD 12 AB
15h 55m 53.29s +15° 54' 57.8" P.A. 49.00 sep 1.9 mag 10.10,10.40
Coord 2000 |
15559+1555 |
|
Discov num |
ALD 12 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 55 53.29 +15 54 57.8 |
|
Date first |
1916 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
45 |
|
Pa last |
48.6 |
|
P.A. Now (θ) |
48.6° |
|
Sep first |
1.5 |
|
Sep last |
1.906 |
|
Sep. Now (ρ) |
1.906" |
|
Mag pri |
10.10 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
+019 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
1496-00961-1 |
|