18571+2456 HDS 2686 AB
18h 57m 04.94s +24° 55' 30.4" P.A. 236.00 sep 4.2 mag 10.14,13.11 dist. 95.06 pc (310.09 l.y.)
| Coord 2000 |
18571+2456 |
|
Discov num |
HDS2686 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 57 04.94 +24 55 30.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
235 |
|
Pa last |
235.6 |
|
P.A. Now (θ) |
235.6° |
|
| Sep first |
4.2 |
|
Sep last |
4.21 |
|
Sep. Now (ρ) |
4.21" |
|
| Mag pri |
10.14 |
|
Mag sec |
13.11 |
|
delta mag (ΔM) |
2.97 |
|
Spectral class |
|
|
| Pri motion ra |
-090 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-096 |
|
Sec motion dec |
+025 |
|
| Notes |
|
|
rPM=1.094
This double is not physical.
18571+2456 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 57 05 +24 55 30 |
HDS 2686 AB |
1991 |
2 |
236 |
4.2 |
10.14 |
13.11 |
2.97 |
|
<=== |
| Show |
HD 337266 |
|
18 57 05 +24 55 30 |
HDS 2686 AC |
2015 |
11 |
281 |
7.7 |
10.14 |
12.00 |
1.86 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
93030 |
|
Tycho2 |
2113-00864-1 |
|
HD |
337266 |
|
| Distance |
95.06 |
|
Distance ly |
310.09 |
|
