18057-7115 B 2425
18h 05m 39.39s -71° 15' 01.4" P.A. 138.00 sep 1.1 mag 11.67,12.19
Coord 2000 |
18057-7115 |
|
Discov num |
B 2425 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 39.39 -71 15 01.4 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
140 |
|
Pa last |
137.5 |
|
P.A. Now (θ) |
137.5° |
|
Sep first |
1.5 |
|
Sep last |
1.091 |
|
Sep. Now (ρ) |
1.091" |
|
Mag pri |
11.67 |
|
Mag sec |
12.19 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
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Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9298-01981-1 |
|
Gaia DR2 |
6431437174679418624 |
|