16163-0139 STF 2031 AB (HD 146433)
16h 16m 19.68s -01° 38' 53.5" P.A. 229.00 sep 20.9 mag 7.18,11.00 Sp F7V dist. 47.44 pc (154.75 l.y.)
Coord 2000 |
16163-0139 |
|
Discov num |
STF2031 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 16 19.68 -01 38 53.5 |
|
Date first |
1848 |
|
Date last |
2017 |
|
Obs |
28 |
|
Pa first |
230 |
|
Pa last |
228.9 |
|
P.A. Now (θ) |
228.9° |
|
Sep first |
22.3 |
|
Sep last |
20.9 |
|
Sep. Now (ρ) |
20.9" |
|
Mag pri |
7.18 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
3.82 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-125 |
|
Sec motion ra |
-122 |
|
Pri motion dec |
+030 |
|
Sec motion dec |
+031 |
|
Notes |
|
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
16163-0139 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 146433 |
141069 |
16 16 20 -01 38 54 |
STF 2031 AB |
2017 |
28 |
229 |
20.9 |
7.18 |
11.00 |
3.82 |
|
<=== |
Show |
|
141069 |
16 16 20 -01 38 54 |
STF 2031 AC |
2017 |
7 |
26 |
92.9 |
7.13 |
12.96 |
5.83 |
|
|
Show |
|
|
16 16 22 -01 37 29 |
SKF 1 CD |
2017 |
18 |
166 |
18.8 |
12.96 |
13.70 |
0.74 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 146433 |
|
Constellation |
Serpens |
|
SAO |
141069 |
|
HIP |
79730 |
|
Tycho2 |
5034-01307-1 |
|
Gaia DR2 |
4407056807034649472 |
|
HD |
146433 |
|
GC |
21877 |
|
BD |
BD-01 3161 |
|
Distance |
47.44 |
|
Distance ly |
154.75 |
|