16231-2301 IRE 15 AC
16h 23m 07.83s -23° 00' 59.7" P.A. 81.00 sep 16.1 mag 9.80,16.00 Sp K5
| Coord 2000 |
16231-2301 |
|
Discov num |
IRE 15 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 23 07.83 -23 00 59.7 |
|
| Date first |
2005 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
82 |
|
Pa last |
80.5 |
|
P.A. Now (θ) |
80.5° |
|
| Sep first |
15.9 |
|
Sep last |
16.069 |
|
Sep. Now (ρ) |
16.069" |
|
| Mag pri |
9.80 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
6.2 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
K
(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
Nature of this double is uncertain.
16231-2301 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 23 08 -23 00 60 |
IRE 15 AB |
2005 |
1 |
74 |
5.2 |
9.80 |
15.40 |
5.60 |
|
|
| Show |
|
|
16 23 08 -23 00 60 |
IRE 15 AC |
2015 |
2 |
81 |
16.1 |
9.80 |
16.00 |
6.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
6051735162041951616 |
|