16122-2355 JNN 224 AC (HD 145505)
16h 12m 09.90s -23° 55' 17.3" P.A. 129.00 sep 3.7 mag 7.54,11.80 Sp A2IV dist. 181.16 pc (590.94 l.y.)
Coord 2000 |
16122-2355 |
|
Discov num |
JNN 224 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 12 09.90 -23 55 17.3 |
|
Date first |
2005 |
|
Date last |
2012 |
|
Obs |
2 |
|
Pa first |
129 |
|
Pa last |
128.8 |
|
P.A. Now (θ) |
128.8° |
|
Sep first |
3.6 |
|
Sep last |
3.65 |
|
Sep. Now (ρ) |
3.65" |
|
Mag pri |
7.54 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
4.26 |
|
Spectral class |
A2IV (white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-022 |
|
Sec motion dec |
|
|
Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
16122-2355 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
184216 |
16 12 10 -23 55 17 |
B 2801 AB |
2016 |
8 |
186 |
12.2 |
8.48 |
14.00 |
5.52 |
|
|
Show |
HD 145505 |
184216 |
16 12 10 -23 55 17 |
JNN 224 AC |
2012 |
2 |
129 |
3.7 |
7.54 |
11.80 |
4.26 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 145505 |
|
Constellation |
Scorpius |
|
SAO |
184216 |
|
HIP |
79392 |
|
Tycho2 |
6793-01257-1 |
|
Gaia DR2 |
6049967868902138496 |
|
HD |
145505 |
|
CD |
CD-2312769 |
|
Distance |
181.16 |
|
Distance ly |
590.94 |
|