18142-3737 B 934 AB (HD 166833)
18h 14m 09.87s -37° 37' 15.5" P.A. 29.00 sep 14.8 mag 7.64,11.50 Sp A0V dist. 332.23 pc (1083.73 l.y.)
Coord 2000 |
18142-3737 |
|
Discov num |
B 934 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 14 09.87 -37 37 15.5 |
|
Date first |
1912 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
29 |
|
Pa last |
28.8 |
|
P.A. Now (θ) |
28.8° |
|
Sep first |
15.2 |
|
Sep last |
14.802 |
|
Sep. Now (ρ) |
14.802" |
|
Mag pri |
7.64 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
3.86 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=0.645
Nature of this double is uncertain.
18142-3737 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 166833 |
209886 |
18 14 10 -37 37 16 |
B 934 AB |
2015 |
5 |
29 |
14.8 |
7.64 |
11.50 |
3.86 |
|
<=== |
Show |
|
|
18 14 10 -37 37 03 |
B 934 BC |
2015 |
2 |
187 |
2.5 |
11.50 |
12.00 |
0.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166833 |
|
Constellation |
Corona Austrina |
|
SAO |
209886 |
|
HIP |
89364 |
|
Tycho2 |
7900-00386-1 |
|
Gaia DR2 |
4037625332559735552 |
|
HD |
166833 |
|
CD |
CD-3712334 |
|
CP |
CP-37 7979 |
|
Distance |
332.23 |
|
Distance ly |
1083.73 |
|