17521-2654 I 1343 AB
17h 52m 04.73s -26° 53' 41.3" P.A. 265.00 sep 0.2 mag 9.30,9.40 Sp B5III
Coord 2000 |
17521-2654 |
|
Discov num |
I 1343 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 52 04.73 -26 53 41.3 |
|
Date first |
1925 |
|
Date last |
1989 |
|
Obs |
10 |
|
Pa first |
269 |
|
Pa last |
264.9 |
|
P.A. Now (θ) |
264.9° |
|
Sep first |
0.2 |
|
Sep last |
0.216 |
|
Sep. Now (ρ) |
0.216" |
|
Mag pri |
9.30 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
B5III (blue-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17521-2654 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
185863 |
17 52 05 -26 53 41 |
I 1343 AB |
1989 |
10 |
265 |
0.2 |
9.30 |
9.40 |
0.10 |
|
<=== |
Show |
HD 162437 |
185863 |
17 52 05 -26 53 41 |
B 2844 AB,C |
1999 |
7 |
160 |
17.6 |
8.34 |
9.81 |
1.47 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
185863 |
|
Tycho2 |
6849-00750-1 |
|
Gaia DR2 |
4063776288864195456 |
|
HD |
162437 |
|