15021-2017 HLD 22 AB (HD 132896)
15h 02m 08.94s -20° 16' 38.8" P.A. 7.00 sep 2.0 mag 9.19,10.21 Sp F7V
Coord 2000 |
15021-2017 |
|
Discov num |
HLD 22 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 02 08.94 -20 16 38.8 |
|
Date first |
1881 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
0 |
|
Pa last |
6.7 |
|
P.A. Now (θ) |
6.7° |
|
Sep first |
2.2 |
|
Sep last |
1.952 |
|
Sep. Now (ρ) |
1.952" |
|
Mag pri |
9.19 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
Nature of this double is uncertain.
15021-2017 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 132896 |
|
15 02 09 -20 16 39 |
HLD 22 AB |
2016 |
16 |
7 |
2.0 |
9.19 |
10.21 |
1.02 |
|
<=== |
Show |
|
|
15 02 09 -20 16 39 |
HLD 22 AC |
2020 |
6 |
313 |
49.1 |
9.19 |
12.96 |
3.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 132896 |
|
Constellation |
Libra |
|
Tycho2 |
6176-00762-1 |
|
Gaia DR2 |
6232691514428520448 |
|
HD |
132896 |
|