15414-5846 COO 188 (HD 139491)
15h 41m 23.33s -58° 46' 30.4" P.A. 1.00 sep 3.1 mag 9.14,9.38 Sp B9IV dist. 520.83 pc (1698.95 l.y.)
Coord 2000 |
15414-5846 |
|
Discov num |
COO 188 |
|
Comp |
|
|
Coord arcsec 2000 |
15 41 23.33 -58 46 30.4 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
0 |
|
Pa last |
0.9 |
|
P.A. Now (θ) |
0.9° |
|
Sep first |
3.0 |
|
Sep last |
3.056 |
|
Sep. Now (ρ) |
3.056" |
|
Mag pri |
9.14 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.298
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139491 |
|
Constellation |
Norma |
|
HIP |
76841 |
|
Tycho2 |
8708-01541-1 |
|
Gaia DR2 |
5881894425599865856 |
|
HD |
139491 |
|
CP |
CP-58 6154 |
|
Distance |
520.83 |
|
Distance ly |
1698.95 |
|