18346-2734 I 1026 AB
18h 34m 37.64s -27° 33' 58.3" P.A. 41.00 sep 9.0 mag 8.90,13.00 Sp G3/5V dist. 66.58 pc (217.18 l.y.)
Coord 2000 |
18346-2734 |
|
Discov num |
I 1026 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 34 37.64 -27 33 58.3 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
30 |
|
Pa last |
40.8 |
|
P.A. Now (θ) |
40.8° |
|
Sep first |
5.0 |
|
Sep last |
9.003 |
|
Sep. Now (ρ) |
9.003" |
|
Mag pri |
8.90 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
G3/5V (yellow) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+011 |
|
Notes |
N
(See Notes) |
|
rPM=0.697
Nature of this double is uncertain.
18346-2734 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
186996 |
18 34 38 -27 33 58 |
TOK 422 Aa,Ab |
2021 |
8 |
102 |
0.1 |
9.80 |
11.00 |
1.20 |
Y |
|
Show |
|
186996 |
18 34 38 -27 33 58 |
I 1026 AB |
2015 |
7 |
41 |
9.0 |
8.90 |
13.00 |
4.10 |
|
<=== |
Show |
HD 171226 |
186996 |
18 34 38 -27 33 58 |
I 1026 A,CD |
1999 |
4 |
145 |
36.1 |
8.90 |
11.00 |
2.10 |
|
|
Show |
|
|
18 34 39 -27 34 28 |
I 1027 CD |
2015 |
4 |
69 |
1.9 |
11.01 |
12.00 |
0.99 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
186996 |
|
HIP |
91075 |
|
Tycho2 |
6866-01975-1 |
|
Gaia DR2 |
4048716827938618240 |
|
HD |
171226 |
|
CD |
CD-2712977 |
|
CP |
CP-27 6460 |
|
Distance |
66.58 |
|
Distance ly |
217.18 |
|