16430+0327 STF 2081 AB (HD 150764)
16h 43m 02.89s +03° 27' 15.7" P.A. 322.00 sep 20.1 mag 7.44,10.50 Sp A5 dist. 106.27 pc (346.65 l.y.)
Coord 2000 |
16430+0327 |
|
Discov num |
STF2081 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 43 02.89 +03 27 15.7 |
|
Date first |
1901 |
|
Date last |
2019 |
|
Obs |
18 |
|
Pa first |
322 |
|
Pa last |
321.8 |
|
P.A. Now (θ) |
321.8° |
|
Sep first |
21.4 |
|
Sep last |
20.065 |
|
Sep. Now (ρ) |
20.065" |
|
Mag pri |
7.44 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
3.06 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
-021 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.402
Nature of this double is uncertain.
16430+0327 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 150764 |
121807 |
16 43 03 +03 27 16 |
STF 2081 AB |
2019 |
18 |
322 |
20.1 |
7.44 |
10.50 |
3.06 |
|
<=== |
Show |
|
121807 |
16 43 03 +03 27 16 |
BU 9015 AC |
2015 |
9 |
174 |
42.9 |
7.44 |
12.21 |
4.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 150764 |
|
Constellation |
Ophiuchus |
|
SAO |
121807 |
|
HIP |
81846 |
|
Tycho2 |
0387-02486-1 |
|
Gaia DR2 |
4434008826327369728 |
|
HD |
150764 |
|
GC |
22488 |
|
BD |
BD+03 3254 |
|
Distance |
106.27 |
|
Distance ly |
346.65 |
|