16377-2203 LDS 4681 Aa,Ab
16h 37m 38.27s -22° 03' 33.9" P.A. 169.00 sep 1.5 mag 8.70,12.70 Sp K1IV:+... dist. 102.46 pc (334.22 l.y.)
| Coord 2000 |
16377-2203 |
|
Discov num |
LDS4681 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 37 38.27 -22 03 33.9 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
170 |
|
Pa last |
168.9 |
|
P.A. Now (θ) |
168.9° |
|
| Sep first |
1.5 |
|
Sep last |
1.515 |
|
Sep. Now (ρ) |
1.515" |
|
| Mag pri |
8.70 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
K1IV:+... (yellow-orange) |
|
| Pri motion ra |
-058 |
|
Sec motion ra |
-056 |
|
| Pri motion dec |
-148 |
|
Sec motion dec |
-147 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
16377-2203 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
184501 |
16 37 38 -22 03 34 |
LDS 4681 Aa,Ab |
2016 |
2 |
169 |
1.5 |
8.70 |
12.70 |
4.00 |
|
<=== |
| Show |
|
184501 |
16 37 38 -22 03 34 |
LDS 4681 AB |
2015 |
5 |
96 |
117.9 |
8.93 |
14.60 |
5.67 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
184501 |
|
HIP |
81413 |
|
Tycho2 |
6228-01368-1 |
|
| HD |
149760 |
|
BD |
BD-21 4391 |
|
Distance |
102.46 |
|
Distance ly |
334.22 |
|
