17135-4527 B 900 (HD 155407)
17h 13m 32.02s -45° 27' 11.1" P.A. 280.00 sep 0.5 mag 10.18,10.34 Sp B2II
Coord 2000 |
17135-4527 |
|
Discov num |
B 900 |
|
Comp |
|
|
Coord arcsec 2000 |
17 13 32.02 -45 27 11.1 |
|
Date first |
1927 |
|
Date last |
1991 |
|
Obs |
2 |
|
Pa first |
289 |
|
Pa last |
280.3 |
|
P.A. Now (θ) |
280.3° |
|
Sep first |
0.4 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
Mag pri |
10.18 |
|
Mag sec |
10.34 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
B2II (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 155407 |
|
Constellation |
Scorpius |
|
SAO |
227723 |
|
Tycho2 |
8328-00236-1 |
|
Gaia DR2 |
5951479321048654976 |
|
HD |
155407 |
|