18565+1555 J 1278 AB
18h 56m 30.12s +15° 56' 10.1" P.A. 98.00 sep 2.3 mag 11.45,12.40
| Coord 2000 |
18565+1555 |
|
Discov num |
J 1278 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 56 30.12 +15 56 10.1 |
|
| Date first |
1916 |
|
Date last |
2017 |
|
Obs |
5 |
|
| Pa first |
98 |
|
Pa last |
97.5 |
|
P.A. Now (θ) |
97.5° |
|
| Sep first |
1.4 |
|
Sep last |
2.284 |
|
Sep. Now (ρ) |
2.284" |
|
| Mag pri |
11.45 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18565+1555 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 56 30 +15 56 10 |
J 1278 AB |
2017 |
5 |
98 |
2.3 |
11.45 |
12.40 |
0.95 |
|
<=== |
| Show |
|
|
18 56 30 +15 56 10 |
J 1278 AC |
2015 |
6 |
106 |
26.2 |
11.45 |
12.82 |
1.37 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1585-01816-1 |
|
Gaia DR2 |
4507969778091608320 |
|
