14347+2945 STT 582 AC
14h 34m 40.81s +29° 44' 42.4" P.A. 103.00 sep 221.0 mag 4.50,12.08 Sp F2V dist. 15.83 pc (51.64 l.y.)
| Coord 2000 |
14347+2945 |
|
Discov num |
STT 582 |
|
Comp |
AC |
|
Coord arcsec 2000 |
14 34 40.81 +29 44 42.4 |
|
| Date first |
1902 |
|
Date last |
2020 |
|
Obs |
13 |
|
| Pa first |
97 |
|
Pa last |
102.6 |
|
P.A. Now (θ) |
102.6° |
|
| Sep first |
237.7 |
|
Sep last |
221.02 |
|
Sep. Now (ρ) |
221.02" |
|
| Mag pri |
4.50 |
|
Mag sec |
12.08 |
|
delta mag (ΔM) |
7.58 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+188 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+132 |
|
Sec motion dec |
-043 |
|
| Notes |
N
(See Notes) |
|
rPM=1.065
This double is not physical.
14347+2945 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Sig Boo |
83416 |
14 34 41 +29 44 42 |
STT 582 AB |
2015 |
26 |
85 |
214.5 |
4.50 |
10.66 |
6.16 |
|
|
| Show |
|
83416 |
14 34 41 +29 44 42 |
STT 582 AC |
2020 |
13 |
103 |
221.0 |
4.50 |
12.08 |
7.58 |
|
<=== |
| Show |
|
|
14 34 57 +29 45 03 |
STT 582 BC |
2015 |
25 |
178 |
65.8 |
10.66 |
12.08 |
1.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV6717 Boo |
|
Constellation |
Bootes |
|
SAO |
83416 |
|
HIP |
71284 |
|
| Tycho2 |
2021-01323-1 |
|
Gaia DR2 |
1284257623084916480 |
|
HD |
128167 |
|
HR |
5447 |
|
| GC |
19659 |
|
GL |
Gl 557 |
|
BD |
BD+30 2536 |
|
Bayer |
Sigma Bootis |
|
| Bayer name |
Sig Boo |
|
Flamsteed |
28 Bootis |
|
Flamsteed name |
28 Boo |
|
FK5 |
1380 |
|
| Distance |
15.83 |
|
Distance ly |
51.64 |
|
Bayer greek |
σ Boo |
|