18393+0315 BAL 2498 AC
18h 39m 19.88s +03° 15' 14.6" P.A. 109.00 sep 14.8 mag 11.80,13.80
| Coord 2000 |
18393+0315 |
|
Discov num |
BAL2498 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 39 19.88 +03 15 14.6 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
109 |
|
Pa last |
109.3 |
|
P.A. Now (θ) |
109.3° |
|
| Sep first |
14.9 |
|
Sep last |
14.791 |
|
Sep. Now (ρ) |
14.791" |
|
| Mag pri |
11.80 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.903
This double is not physical.
18393+0315 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 39 20 +03 15 15 |
BAL 2498 AB |
2015 |
7 |
64 |
6.6 |
11.80 |
13.50 |
1.70 |
|
|
| Show |
|
|
18 39 20 +03 15 15 |
BAL 2498 AC |
2015 |
7 |
109 |
14.8 |
11.80 |
13.80 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
4280081871385607936 |
|
