18089+3254 ES 184 AB
18h 08m 51.61s +32° 52' 32.1" P.A. 159.00 sep 4.9 mag 9.70,11.90
| Coord 2000 |
18089+3254 |
|
Discov num |
ES 184 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 08 51.61 +32 52 32.1 |
|
| Date first |
1904 |
|
Date last |
2019 |
|
Obs |
14 |
|
| Pa first |
157 |
|
Pa last |
159.1 |
|
P.A. Now (θ) |
159.1° |
|
| Sep first |
5.5 |
|
Sep last |
4.921 |
|
Sep. Now (ρ) |
4.921" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18089+3254 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 08 52 +32 52 32 |
LNA 5 Aa,Ab |
2019 |
3 |
143 |
0.1 |
10.40 |
10.50 |
0.10 |
|
|
| Show |
|
|
18 08 52 +32 52 32 |
ES 184 AB |
2019 |
14 |
159 |
4.9 |
9.70 |
11.90 |
2.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2625-00354-1 |
|
