18294+4158 ES 1559 AB
18h 29m 23.99s +41° 57' 35.9" P.A. 87.00 sep 77.1 mag 9.25,11.45 Sp K0
| Coord 2000 |
18294+4158 |
|
Discov num |
ES 1559 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 29 23.99 +41 57 35.9 |
|
| Date first |
1893 |
|
Date last |
2021 |
|
Obs |
8 |
|
| Pa first |
88 |
|
Pa last |
87.1 |
|
P.A. Now (θ) |
87.1° |
|
| Sep first |
75.4 |
|
Sep last |
77.05 |
|
Sep. Now (ρ) |
77.05" |
|
| Mag pri |
9.25 |
|
Mag sec |
11.45 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.133
This double is not physical.
18294+4158 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 29 24 +41 57 36 |
ES 1559 AB |
2021 |
8 |
87 |
77.1 |
9.25 |
11.45 |
2.20 |
|
<=== |
| Show |
|
|
18 29 31 +41 57 41 |
ES 1559 BC |
2021 |
6 |
188 |
1.7 |
11.45 |
12.12 |
0.67 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3112-00932-1 |
|
Gaia DR2 |
2111302332400723712 |
|
ADS |
11400 |
|
