18080+0337 ARY 2 AB (HD 165850)
18h 07m 57.78s +03° 37' 15.9" P.A. 359.00 sep 92.3 mag 8.72,8.90 Sp A
| Coord 2000 |
18080+0337 |
|
Discov num |
ARY 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 07 57.78 +03 37 15.9 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
359 |
|
Pa last |
359 |
|
P.A. Now (θ) |
359° |
|
| Sep first |
92.9 |
|
Sep last |
92.34 |
|
Sep. Now (ρ) |
92.34" |
|
| Mag pri |
8.72 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.542
Nature of this double is uncertain.
18080+0337 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165850 |
123152 |
18 07 58 +03 37 16 |
ARY 2 AB |
2015 |
16 |
359 |
92.3 |
8.72 |
8.90 |
0.18 |
|
<=== |
| Show |
|
|
18 07 58 +03 37 16 |
ARY 2 AC |
2015 |
14 |
54 |
116.2 |
8.72 |
9.46 |
0.74 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165850 |
|
Constellation |
Ophiuchus |
|
SAO |
123152 |
|
Tycho2 |
0435-00160-1 |
|
| Gaia DR2 |
4470187466173297920 |
|
HD |
165850 |
|
DM |
BD+03 3599 |
|
