18124+0415 A 353 (HD 166873)
18h 12m 26.97s +04° 15' 08.9" P.A. 17.00 sep 1.6 mag 9.25,10.65 Sp F
Coord 2000 |
18124+0415 |
|
Discov num |
A 353 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 26.97 +04 15 08.9 |
|
Date first |
1902 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
16 |
|
Pa last |
17.2 |
|
P.A. Now (θ) |
17.2° |
|
Sep first |
1.7 |
|
Sep last |
1.649 |
|
Sep. Now (ρ) |
1.649" |
|
Mag pri |
9.25 |
|
Mag sec |
10.65 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
F (yellow-white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166873 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
0439-02335-1 |
|
Gaia DR2 |
4470307828336723328 |
|
HD |
166873 |
|
ADS |
11153 |
|