17296-4236 B 1859 (HD 158157)
17h 29m 34.68s -42° 36' 23.5" P.A. 317.00 sep 0.2 mag 9.20,9.80 Sp B9V
Coord 2000 |
17296-4236 |
|
Discov num |
B 1859 |
|
Comp |
|
|
Coord arcsec 2000 |
17 29 34.68 -42 36 23.5 |
|
Date first |
1930 |
|
Date last |
2008 |
|
Obs |
4 |
|
Pa first |
307 |
|
Pa last |
316.9 |
|
P.A. Now (θ) |
316.9° |
|
Sep first |
0.2 |
|
Sep last |
0.238 |
|
Sep. Now (ρ) |
0.238" |
|
Mag pri |
9.20 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158157 |
|
Constellation |
Scorpius |
|
SAO |
228024 |
|
Tycho2 |
7891-00891-1 |
|
Gaia DR2 |
5958740770734460288 |
|
HD |
158157 |
|
DM |
CP-42 7788 |
|