17130-3226 HDO 311
17h 12m 58.56s -32° 26' 18.0" P.A. 293.00 sep 28.2 mag 6.00,13.50 Sp B1II dist. 543.48 pc (1772.83 l.y.)
Coord 2000 |
17130-3226 |
|
Discov num |
HDO 311 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 58.56 -32 26 18.0 |
|
Date first |
1891 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
290 |
|
Pa last |
292.7 |
|
P.A. Now (θ) |
292.7° |
|
Sep first |
30.0 |
|
Sep last |
28.158 |
|
Sep. Now (ρ) |
28.158" |
|
Mag pri |
6.00 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
B1II (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.46
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
208539 |
|
HIP |
84226 |
|
Tycho2 |
7365-00933-1 |
|
Gaia DR2 |
5979913172849957504 |
|
HD |
155450 |
|
HR |
6389 |
|
GC |
23209 |
|
CD |
CD-3212460 |
|
CP |
CP-32 4402 |
|
Distance |
543.48 |
|
Distance ly |
1772.83 |
|