17185+5346 ES 776 BC
17h 18m 32.56s +53° 45' 31.5" P.A. 313.00 sep 2.2 mag 11.61,11.80
| Coord 2000 |
17185+5346 |
|
Discov num |
ES 776 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 18 32.56 +53 45 31.5 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
315 |
|
Pa last |
313.4 |
|
P.A. Now (θ) |
313.4° |
|
| Sep first |
1.9 |
|
Sep last |
2.17 |
|
Sep. Now (ρ) |
2.17" |
|
| Mag pri |
11.61 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17185+5346 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 234422 |
30334 |
17 18 31 +53 45 56 |
ES 776 AB |
2017 |
13 |
153 |
28.5 |
9.11 |
11.61 |
2.50 |
|
|
| Show |
|
|
17 18 33 +53 45 32 |
ES 776 BC |
2016 |
10 |
313 |
2.2 |
11.61 |
11.80 |
0.19 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1419297167306436736 |
|
