17224-1839 ARA 442 (HD 157153)
17h 22m 22.23s -18° 38' 35.6" P.A. 307.00 sep 6.2 mag 8.69,11.80 Sp K2III
| Coord 2000 |
17224-1839 |
|
Discov num |
ARA 442 |
|
Comp |
|
|
Coord arcsec 2000 |
17 22 22.23 -18 38 35.6 |
|
| Date first |
1916 |
|
Date last |
2012 |
|
Obs |
6 |
|
| Pa first |
338 |
|
Pa last |
307 |
|
P.A. Now (θ) |
307° |
|
| Sep first |
9.3 |
|
Sep last |
6.2 |
|
Sep. Now (ρ) |
6.2" |
|
| Mag pri |
8.69 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.11 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157153 |
|
Constellation |
Ophiuchus |
|
SAO |
160499 |
|
Tycho2 |
6238-01472-1 |
|
| Gaia DR2 |
4122407505929401856 |
|
HD |
157153 |
|
