18390-1528 J 1834
18h 38m 58.65s -15° 26' 25.7" P.A. 59.00 sep 7.5 mag 11.08,12.66 Sp B
Coord 2000 |
18390-1528 |
|
Discov num |
J 1834 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 58.65 -15 26 25.7 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
60 |
|
Pa last |
59.1 |
|
P.A. Now (θ) |
59.1° |
|
Sep first |
6.0 |
|
Sep last |
7.494 |
|
Sep. Now (ρ) |
7.494" |
|
Mag pri |
11.08 |
|
Mag sec |
12.66 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
B (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=0.566
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
6267-02407-1 |
|
Gaia DR2 |
4103362315311522816 |
|