17457+5914 ES 1743 AB
17h 45m 36.90s +59° 14' 23.2" P.A. 231.00 sep 27.6 mag 11.52,11.21
| Coord 2000 |
17457+5914 |
|
Discov num |
ES 1743 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 45 36.90 +59 14 23.2 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
230 |
|
Pa last |
231.1 |
|
P.A. Now (θ) |
231.1° |
|
| Sep first |
29.6 |
|
Sep last |
27.582 |
|
Sep. Now (ρ) |
27.582" |
|
| Mag pri |
11.52 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.296
This double is not physical.
17457+5914 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 45 37 +59 14 23 |
ES 1743 AB |
2015 |
7 |
231 |
27.6 |
11.52 |
11.21 |
0.31 |
|
<=== |
| Show |
|
|
17 45 34 +59 14 05 |
ES 1743 BC |
2014 |
7 |
76 |
2.5 |
11.40 |
12.40 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3901-00789-1 |
|
Gaia DR2 |
1434969984006638720 |
|
