18176+0333 BAL 2487 AB
18h 17m 34.71s +03° 32' 47.6" P.A. 335.00 sep 11.2 mag 11.85,12.06
Coord 2000 |
18176+0333 |
|
Discov num |
BAL2487 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 17 34.71 +03 32 47.6 |
|
Date first |
1910 |
|
Date last |
2018 |
|
Obs |
21 |
|
Pa first |
329 |
|
Pa last |
334.6 |
|
P.A. Now (θ) |
334.6° |
|
Sep first |
13.6 |
|
Sep last |
11.2 |
|
Sep. Now (ρ) |
11.2" |
|
Mag pri |
11.85 |
|
Mag sec |
12.06 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-022 |
|
Notes |
L
(Linear solution) |
|
rPM=1.037
This double is not physical.
18176+0333 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 17 35 +03 32 48 |
BAL 2487 AB |
2018 |
21 |
335 |
11.2 |
11.85 |
12.06 |
0.21 |
|
<=== |
Show |
|
|
18 17 34 +03 32 58 |
BAL 2487 BC |
2018 |
7 |
168 |
31.8 |
12.06 |
11.85 |
0.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0436-00296-1 |
|
Gaia DR2 |
4278228197852123520 |
|