17559+4351 ES 1415 AB
17h 55m 57.24s +43° 51' 13.0" P.A. 130.00 sep 1.7 mag 10.40,12.50
| Coord 2000 |
17559+4351 |
|
Discov num |
ES 1415 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 55 57.24 +43 51 13.0 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
121 |
|
Pa last |
129.5 |
|
P.A. Now (θ) |
129.5° |
|
| Sep first |
2.3 |
|
Sep last |
1.73 |
|
Sep. Now (ρ) |
1.73" |
|
| Mag pri |
10.40 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17559+4351 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 55 57 +43 51 13 |
ES 1415 Aa,Ab |
2015 |
2 |
33 |
0.3 |
10.66 |
|
|
|
|
| Show |
|
|
17 55 57 +43 51 13 |
ES 1415 AB |
2016 |
4 |
130 |
1.7 |
10.40 |
12.50 |
2.10 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
