18032+2522 BU 825 BC
18h 03m 12.11s +25° 21' 40.0" P.A. 231.00 sep 9.6 mag 13.20,9.70
| Coord 2000 |
18032+2522 |
|
Discov num |
BU 825 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 03 12.11 +25 21 40.0 |
|
| Date first |
1881 |
|
Date last |
2017 |
|
Obs |
25 |
|
| Pa first |
230 |
|
Pa last |
231.1 |
|
P.A. Now (θ) |
231.1° |
|
| Sep first |
9.5 |
|
Sep last |
9.6 |
|
Sep. Now (ρ) |
9.6" |
|
| Mag pri |
13.20 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.663
Nature of this double is uncertain.
18032+2522 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
85686 |
18 03 12 +25 21 56 |
BU 825 AB |
2017 |
24 |
185 |
16.8 |
8.52 |
13.20 |
4.68 |
|
|
| Show |
|
85686 |
18 03 12 +25 21 56 |
STF 2268 AC |
2017 |
69 |
202 |
24.5 |
8.52 |
9.70 |
1.18 |
|
|
| Show |
|
|
18 03 12 +25 21 40 |
BU 825 BC |
2017 |
25 |
231 |
9.6 |
13.20 |
9.70 |
3.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4579553134705380864 |
|
