17590+1226 STF 2254 AB (HD 164080)
17h 59m 00.91s +12° 26' 18.5" P.A. 265.00 sep 3.5 mag 9.11,9.31 Sp A2
| Coord 2000 |
17590+1226 |
|
Discov num |
STF2254 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 59 00.91 +12 26 18.5 |
|
| Date first |
1831 |
|
Date last |
2019 |
|
Obs |
48 |
|
| Pa first |
266 |
|
Pa last |
265.2 |
|
P.A. Now (θ) |
265.2° |
|
| Sep first |
3.2 |
|
Sep last |
3.527 |
|
Sep. Now (ρ) |
3.527" |
|
| Mag pri |
9.11 |
|
Mag sec |
9.31 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.712
Nature of this double is uncertain.
17590+1226 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 164080 |
103268 |
17 59 01 +12 26 18 |
STF 2254 AB |
2019 |
48 |
265 |
3.5 |
9.11 |
9.31 |
0.20 |
|
<=== |
| Show |
|
103268 |
17 59 01 +12 26 18 |
STF 2254 AC |
2015 |
4 |
67 |
56.1 |
9.11 |
13.04 |
3.93 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164080 |
|
Constellation |
Ophiuchus |
|
SAO |
103268 |
|
Tycho2 |
1015-01589-1 |
|
| Gaia DR2 |
4496353983186077568 |
|
HD |
164080 |
|
GC |
24481 |
|
ADS |
10949 |
|
