18313-1855 TNN 10 AF
18h 31m 18.96s -18° 54' 31.7" P.A. 119.00 sep 5.4 mag 4.70,13.62 Sp K2V
Coord 2000 |
18313-1855 |
|
Discov num |
TNN 10 |
|
Comp |
AF |
|
Coord arcsec 2000 |
18 31 18.96 -18 54 31.7 |
|
Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
Pa first |
119 |
|
Pa last |
119 |
|
P.A. Now (θ) |
119° |
|
Sep first |
5.4 |
|
Sep last |
5.38 |
|
Sep. Now (ρ) |
5.38" |
|
Mag pri |
4.70 |
|
Mag sec |
13.62 |
|
delta mag (ΔM) |
8.92 |
|
Spectral class |
K2V (yellow-orange) |
|
Pri motion ra |
-140 |
|
Sec motion ra |
|
|
Pri motion dec |
-195 |
|
Sec motion dec |
|
|
Notes |
U
K
(Proper motion indicates non-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 not physical.
18313-1855 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 31 19 -18 54 32 |
TNN 10 AB |
2004 |
1 |
170 |
2.8 |
4.70 |
14.06 |
9.36 |
|
|
Show |
|
|
18 31 19 -18 54 32 |
TNN 10 AC |
2004 |
1 |
267 |
3.5 |
4.70 |
15.72 |
11.02 |
|
|
Show |
|
|
18 31 19 -18 54 32 |
TNN 10 AD |
2004 |
1 |
213 |
5.1 |
4.70 |
15.75 |
11.05 |
|
|
Show |
|
|
18 31 19 -18 54 32 |
TNN 10 AE |
2004 |
1 |
71 |
5.3 |
4.70 |
15.91 |
11.21 |
|
|
Show |
|
|
18 31 19 -18 54 32 |
TNN 10 AF |
2004 |
1 |
119 |
5.4 |
4.70 |
13.62 |
8.92 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4093301474693288960 |
|