18398-2920 RSS 487
18h 39m 48.25s -29° 20' 21.4" P.A. 303.00 sep 11.5 mag 10.02,13.40 Sp B0.5III dist. 628.93 pc (2051.57 l.y.)
Coord 2000 |
18398-2920 |
|
Discov num |
RSS 487 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 48.25 -29 20 21.4 |
|
Date first |
1977 |
|
Date last |
2010 |
|
Obs |
4 |
|
Pa first |
304 |
|
Pa last |
302.5 |
|
P.A. Now (θ) |
302.5° |
|
Sep first |
12.0 |
|
Sep last |
11.54 |
|
Sep. Now (ρ) |
11.54" |
|
Mag pri |
10.02 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.38 |
|
Spectral class |
B0.5III (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-079 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+096 |
|
Notes |
|
|
rPM=0.993
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
187100 |
|
HIP |
91514 |
|
Tycho2 |
6870-00937-1 |
|
Gaia DR2 |
4047526847081820032 |
|
HD |
172140 |
|
CD |
CD-2915193 |
|
CP |
CP-29 5634 |
|
Distance |
628.93 |
|
Distance ly |
2051.57 |
|