18130+4251 ES 473 BC
18h 13m 05.15s +42° 51' 00.3" P.A. 173.00 sep 22.5 mag 10.48,11.90 Sp F5
| Coord 2000 |
18130+4251 |
|
Discov num |
ES 473 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 13 05.15 +42 51 00.3 |
|
| Date first |
1907 |
|
Date last |
2018 |
|
Obs |
13 |
|
| Pa first |
158 |
|
Pa last |
172.5 |
|
P.A. Now (θ) |
172.5° |
|
| Sep first |
9.6 |
|
Sep last |
22.525 |
|
Sep. Now (ρ) |
22.525" |
|
| Mag pri |
10.48 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.42 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-102 |
|
| Notes |
N
(See Notes) |
|
rPM=1.067
This double is not physical.
18130+4251 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 13 02 +42 51 05 |
ES 473 AB |
2018 |
26 |
98 |
30.7 |
10.16 |
10.48 |
0.32 |
|
|
| Show |
|
|
18 13 02 +42 51 05 |
SLV 6 AC |
2018 |
11 |
129 |
42.8 |
10.16 |
11.90 |
1.74 |
|
|
| Show |
|
|
18 13 05 +42 51 00 |
ES 473 BC |
2018 |
13 |
173 |
22.5 |
10.48 |
11.90 |
1.42 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3111-00876-1 |
|
Gaia DR2 |
2113285297323125760 |
|