18217+0725 J 3253 AB
18h 21m 39.94s +07° 26' 06.7" P.A. 2.00 sep 4.1 mag 11.60,11.90
Coord 2000 |
18217+0725 |
|
Discov num |
J 3253 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 21 39.94 +07 26 06.7 |
|
Date first |
1951 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
3 |
|
Pa last |
2.4 |
|
P.A. Now (θ) |
2.4° |
|
Sep first |
3.4 |
|
Sep last |
4.147 |
|
Sep. Now (ρ) |
4.147" |
|
Mag pri |
11.60 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-053 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.97
This double is not physical.
18217+0725 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 21 40 +07 26 07 |
J 3253 AB |
2015 |
5 |
2 |
4.1 |
11.60 |
11.90 |
0.30 |
|
<=== |
Show |
|
|
18 21 40 +07 26 07 |
DAM 109 AC |
2001 |
2 |
213 |
3.2 |
11.60 |
14.00 |
2.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4478286468825490176 |
|