15457-5559 I 546 (HD 140311)
15h 45m 39.98s -55° 58' 30.5" P.A. 266.00 sep 0.8 mag 8.61,9.56 Sp B8V dist. 1612.9 pc (5261.28 l.y.)
| Coord 2000 |
15457-5559 |
|
Discov num |
I 546 |
|
Comp |
|
|
Coord arcsec 2000 |
15 45 39.98 -55 58 30.5 |
|
| Date first |
1909 |
|
Date last |
2008 |
|
Obs |
13 |
|
| Pa first |
260 |
|
Pa last |
265.8 |
|
P.A. Now (θ) |
265.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.771 |
|
Sep. Now (ρ) |
0.771" |
|
| Mag pri |
8.61 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140311 |
|
Constellation |
Norma |
|
SAO |
242927 |
|
HIP |
77187 |
|
| Tycho2 |
8700-00650-1 |
|
Gaia DR2 |
5884279811715978112 |
|
HD |
140311 |
|
CP |
CP-55 6689 |
|
| Distance |
1612.9 |
|
Distance ly |
5261.28 |
|