18000+2535 HJ 1310 AC
17h 59m 55.47s +25° 34' 40.7" P.A. 31.00 sep 13.4 mag 10.24,12.50
| Coord 2000 |
18000+2535 |
|
Discov num |
HJ 1310 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 59 55.47 +25 34 40.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
31 |
|
Pa last |
30.9 |
|
P.A. Now (θ) |
30.9° |
|
| Sep first |
13.3 |
|
Sep last |
13.439 |
|
Sep. Now (ρ) |
13.439" |
|
| Mag pri |
10.24 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18000+2535 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 59 55 +25 34 41 |
HJ 1310 AB |
2017 |
18 |
42 |
10.5 |
10.24 |
11.01 |
0.77 |
|
|
| Show |
|
|
17 59 55 +25 34 41 |
HJ 1310 AC |
2015 |
9 |
31 |
13.4 |
10.24 |
12.50 |
2.26 |
|
<=== |
| Show |
|
|
17 59 56 +25 34 48 |
HJ 1310 BC |
2015 |
11 |
357 |
4.0 |
11.01 |
12.50 |
1.49 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4582526802559867392 |
|
