18178-1537 J 2205 AC
18h 17m 49.12s -15° 37' 21.8" P.A. 47.00 sep 13.9 mag 11.00,14.50
| Coord 2000 |
18178-1537 |
|
Discov num |
J 2205 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 17 49.12 -15 37 21.8 |
|
| Date first |
1942 |
|
Date last |
2001 |
|
Obs |
3 |
|
| Pa first |
45 |
|
Pa last |
47.2 |
|
P.A. Now (θ) |
47.2° |
|
| Sep first |
15.0 |
|
Sep last |
13.86 |
|
Sep. Now (ρ) |
13.86" |
|
| Mag pri |
11.00 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18178-1537 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 17 49 -15 37 22 |
J 2205 AB |
2001 |
2 |
100 |
4.6 |
11.00 |
13.00 |
2.00 |
|
|
| Show |
|
|
18 17 49 -15 37 22 |
J 2205 AC |
2001 |
3 |
47 |
13.9 |
11.00 |
14.50 |
3.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
4098089534216052608 |
|
