17040-2418 B 328 (HD 154020)
17h 03m 57.07s -24° 17' 37.0" P.A. 87.00 sep 3.8 mag 8.57,12.20 Sp K0III
Coord 2000 |
17040-2418 |
|
Discov num |
B 328 |
|
Comp |
|
|
Coord arcsec 2000 |
17 03 57.07 -24 17 37.0 |
|
Date first |
1926 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
88 |
|
Pa last |
87.2 |
|
P.A. Now (θ) |
87.2° |
|
Sep first |
3.6 |
|
Sep last |
3.786 |
|
Sep. Now (ρ) |
3.786" |
|
Mag pri |
8.57 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
3.63 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154020 |
|
Constellation |
Ophiuchus |
|
SAO |
184979 |
|
Tycho2 |
6811-02871-1 |
|
Gaia DR2 |
4113489813792823680 |
|
HD |
154020 |
|