14397-2643 BU 805 AC
14h 39m 40.93s -26° 43' 25.1" P.A. 41.00 sep 123.0 mag 7.05,10.04 Sp K5V dist. 42.77 pc (139.52 l.y.)
Coord 2000 |
14397-2643 |
|
Discov num |
BU 805 |
|
Comp |
AC |
|
Coord arcsec 2000 |
14 39 40.93 -26 43 25.1 |
|
Date first |
1881 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
42 |
|
Pa last |
41.4 |
|
P.A. Now (θ) |
41.4° |
|
Sep first |
123.5 |
|
Sep last |
123 |
|
Sep. Now (ρ) |
123" |
|
Mag pri |
7.05 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
K5V (yellow-orange) |
|
Pri motion ra |
+046 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-040 |
|
Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.294 (< 0.3, Physical double)
This double is physical.
14397-2643 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 128787 |
182739 |
14 39 41 -26 43 25 |
BU 805 AB |
2015 |
12 |
133 |
18.2 |
7.05 |
12.30 |
5.25 |
|
|
Show |
|
182739 |
14 39 41 -26 43 25 |
BU 805 AC |
2016 |
16 |
41 |
123.0 |
7.05 |
10.04 |
2.99 |
|
<=== |
Show |
|
|
14 39 47 -26 41 53 |
BU 805 CD |
2021 |
15 |
352 |
1.1 |
10.04 |
11.85 |
1.81 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
SAO |
182739 |
|
HIP |
71682 |
|
Tycho2 |
6754-02201-1 |
|
Gaia DR2 |
6223455960353208192 |
|
HD |
128787 |
|
CD |
CD-2610415 |
|
CP |
CP-26 5317 |
|
Distance |
42.77 |
|
Distance ly |
139.52 |
|