17245-3032 HLD 28 (HD 157417)
17h 24m 28.13s -30° 31' 41.4" P.A. 232.00 sep 3.6 mag 8.83,9.08 Sp K1III
| Coord 2000 |
17245-3032 |
|
Discov num |
HLD 28 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 28.13 -30 31 41.4 |
|
| Date first |
1881 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
237 |
|
Pa last |
231.9 |
|
P.A. Now (θ) |
231.9° |
|
| Sep first |
3.4 |
|
Sep last |
3.608 |
|
Sep. Now (ρ) |
3.608" |
|
| Mag pri |
8.83 |
|
Mag sec |
9.08 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.243 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157417 |
|
Constellation |
Scorpius |
|
SAO |
208777 |
|
Tycho2 |
7375-00232-1 |
|
| Gaia DR2 |
4058267151554563712 |
|
HD |
157417 |
|
