16278+2054 STT 311 AC
16h 27m 46.52s +20° 53' 44.2" P.A. 321.00 sep 11.0 mag 8.37,11.52 Sp G dist. 76.45 pc (249.38 l.y.)
| Coord 2000 |
16278+2054 |
|
Discov num |
STT 311 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 27 46.52 +20 53 44.2 |
|
| Date first |
1843 |
|
Date last |
2013 |
|
Obs |
57 |
|
| Pa first |
182 |
|
Pa last |
320.8 |
|
P.A. Now (θ) |
320.8° |
|
| Sep first |
14.3 |
|
Sep last |
11 |
|
Sep. Now (ρ) |
11" |
|
| Mag pri |
8.37 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
G (yellow) |
|
| Pri motion ra |
+034 |
|
Sec motion ra |
-059 |
|
| Pri motion dec |
-120 |
|
Sec motion dec |
-019 |
|
| Notes |
L
(Linear solution) |
|
rPM=1.101
This double is not physical.
16278+2054 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
84390 |
16 27 47 +20 53 44 |
GII 235 Aa,Ab |
2014 |
1 |
129 |
0.2 |
9.10 |
9.10 |
0.00 |
|
|
| Show |
HD 148492 |
84390 |
16 27 47 +20 53 44 |
STH 3 AB |
2016 |
17 |
285 |
2.1 |
8.37 |
12.40 |
4.03 |
|
|
| Show |
|
84390 |
16 27 47 +20 53 44 |
STT 311 AC |
2013 |
57 |
321 |
11.0 |
8.37 |
11.52 |
3.15 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
84390 |
|
HIP |
80625 |
|
Tycho2 |
1518-00242-1 |
|
| Gaia DR2 |
1297426611291439232 |
|
HD |
148492 |
|
BD |
BD+21 2926 |
|
Distance |
76.45 |
|
| Distance ly |
249.38 |
|