18159+0430 BAL 2925 AB
18h 15m 52.33s +04° 30' 10.6" P.A. 223.00 sep 8.3 mag 9.90,11.50 Sp K0
Coord 2000 |
18159+0430 |
|
Discov num |
BAL2925 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 15 52.33 +04 30 10.6 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
224 |
|
Pa last |
222.8 |
|
P.A. Now (θ) |
222.8° |
|
Sep first |
8.2 |
|
Sep last |
8.259 |
|
Sep. Now (ρ) |
8.259" |
|
Mag pri |
9.90 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.249
This double is not physical.
18159+0430 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 15 52 +04 30 11 |
BAL 2925 AB |
2016 |
10 |
223 |
8.3 |
9.90 |
11.50 |
1.60 |
|
<=== |
Show |
|
|
18 15 52 +04 30 11 |
J 2670 AC |
2015 |
9 |
70 |
29.0 |
10.65 |
12.60 |
1.95 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4470514811406430720 |
|