12014-2132 BU 457 (HD 104415)
12h 01m 23.64s -21° 31' 57.6" P.A. 87.00 sep 2.0 mag 8.65,9.64 Sp F7V dist. 125.47 pc (409.28 l.y.)
Coord 2000 |
12014-2132 |
|
Discov num |
BU 457 |
|
Comp |
|
|
Coord arcsec 2000 |
12 01 23.64 -21 31 57.6 |
|
Date first |
1877 |
|
Date last |
2016 |
|
Obs |
26 |
|
Pa first |
84 |
|
Pa last |
86.5 |
|
P.A. Now (θ) |
86.5° |
|
Sep first |
0.9 |
|
Sep last |
2.014 |
|
Sep. Now (ρ) |
2.014" |
|
Mag pri |
8.65 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-067 |
|
Sec motion dec |
-067 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 104415 |
|
Constellation |
Corvus |
|
HIP |
58629 |
|
Tycho2 |
6100-01119-1 |
|
Gaia DR2 |
3494272146624948096 |
|
HD |
104415 |
|
BD |
BD-20 3560 |
|
Distance |
125.47 |
|
Distance ly |
409.28 |
|