18186-1347 DBR 291 CD
18h 18m 36.45s -13° 47' 19.0" P.A. 99.00 sep 3.1 mag 12.90,12.90
| Coord 2000 |
18186-1347 |
|
Discov num |
DBR 291 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 18 36.45 -13 47 19.0 |
|
| Date first |
1999 |
|
Date last |
2017 |
|
Obs |
3 |
|
| Pa first |
99 |
|
Pa last |
98.9 |
|
P.A. Now (θ) |
98.9° |
|
| Sep first |
3.0 |
|
Sep last |
3.05 |
|
Sep. Now (ρ) |
3.05" |
|
| Mag pri |
12.90 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18186-1347 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 18 38 -13 47 09 |
DCH 24 AB |
1998 |
1 |
30 |
0.5 |
10.58 |
14.33 |
3.75 |
|
|
| Show |
|
|
18 18 36 -13 47 19 |
DBR 291 CD |
2017 |
3 |
99 |
3.1 |
12.90 |
12.90 |
0.00 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
4146610913628014080 |
|
