17240-0921 TOK 179 AB
17h 23m 57.87s -09° 21' 29.7" P.A. 298.00 sep 18.9 mag 7.84,15.92 Sp G0 dist. 58.72 pc (191.54 l.y.)
Coord 2000 |
17240-0921 |
|
Discov num |
TOK 179 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 23 57.87 -09 21 29.7 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
297 |
|
Pa last |
297.5 |
|
P.A. Now (θ) |
297.5° |
|
Sep first |
19.3 |
|
Sep last |
18.888 |
|
Sep. Now (ρ) |
18.888" |
|
Mag pri |
7.84 |
|
Mag sec |
15.92 |
|
delta mag (ΔM) |
8.08 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
+002 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.967
This double is not physical.
17240-0921 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
141647 |
17 23 58 -09 21 30 |
RST 3972 Aa,Ab |
2021 |
44 |
114 |
0.1 |
8.50 |
8.70 |
0.20 |
Y |
|
Show |
|
141647 |
17 23 58 -09 21 30 |
TOK 179 AB |
2015 |
8 |
298 |
18.9 |
7.84 |
15.92 |
8.08 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
SAO |
141647 |
|
HIP |
85141 |
|
Tycho2 |
5658-00307-1 |
|
Gaia DR2 |
4167212158051410304 |
|
HD |
157498 |
|
GC |
23519 |
|
BD |
BD-09 4546 |
|
Distance |
58.72 |
|
Distance ly |
191.54 |
|