14404-2615 BU 806 AB (HD 128928)
14h 40m 25.12s -26° 15' 20.5" P.A. 74.00 sep 0.6 mag 7.13,9.66 Sp A1V dist. 174.22 pc (568.31 l.y.)
Coord 2000 |
14404-2615 |
|
Discov num |
BU 806 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 40 25.12 -26 15 20.5 |
|
Date first |
1890 |
|
Date last |
1991 |
|
Obs |
11 |
|
Pa first |
96 |
|
Pa last |
74.1 |
|
P.A. Now (θ) |
74.1° |
|
Sep first |
0.7 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
Mag pri |
7.13 |
|
Mag sec |
9.66 |
|
delta mag (ΔM) |
2.53 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
-020 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.526
Nature of this double is uncertain.
14404-2615 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 128928 |
182752 |
14 40 25 -26 15 20 |
BU 806 AB |
1991 |
11 |
74 |
0.6 |
7.13 |
9.66 |
2.53 |
|
<=== |
Show |
|
182752 |
14 40 25 -26 15 20 |
BU 806 AC |
2016 |
19 |
67 |
71.4 |
7.13 |
8.92 |
1.79 |
|
|
Show |
|
182752 |
14 40 25 -26 15 20 |
BU 806 AP |
2016 |
11 |
300 |
19.6 |
7.13 |
13.50 |
6.37 |
|
|
Show |
|
182755 |
14 40 30 -26 14 52 |
BU 806 CD |
2016 |
20 |
342 |
1.2 |
8.92 |
10.23 |
1.31 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 128928 |
|
Constellation |
Hydra |
|
SAO |
182752 |
|
HIP |
71733 |
|
Tycho2 |
6754-02199-1 |
|
Gaia DR2 |
6223567251545253632 |
|
HD |
128928 |
|
GC |
19755 |
|
ADS |
9333 |
|
CD |
CD-2510476 |
|
Distance |
174.22 |
|
Distance ly |
568.31 |
|