18181-1215 SS 7 AC
18h 18m 05.90s -12° 14' 33.3" P.A. 191.00 sep 14.4 mag 7.45,14.30 Sp O8Ia dist. 662.25 pc (2160.26 l.y.)
Coord 2000 |
18181-1215 |
|
Discov num |
SS 7 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 18 05.90 -12 14 33.3 |
|
Date first |
1953 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
189 |
|
Pa last |
190.8 |
|
P.A. Now (θ) |
190.8° |
|
Sep first |
16.0 |
|
Sep last |
14.408 |
|
Sep. Now (ρ) |
14.408" |
|
Mag pri |
7.45 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
6.85 |
|
Spectral class |
O8Ia (blue) |
|
Pri motion ra |
-000 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-009 |
|
Notes |
N
(See Notes) |
|
rPM=0.894
This double is not physical.
18181-1215 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
161292 |
18 18 06 -12 14 33 |
DBK 1 Aa,Ab |
2019 |
16 |
262 |
0.0 |
5.80 |
6.00 |
0.20 |
Y |
|
Show |
|
161292 |
18 18 06 -12 14 33 |
TRN 27 AB |
2012 |
3 |
40 |
4.8 |
7.45 |
16.00 |
8.55 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AC |
2015 |
6 |
191 |
14.4 |
7.45 |
14.30 |
6.85 |
|
<=== |
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AD |
2015 |
9 |
260 |
18.1 |
7.45 |
12.90 |
5.45 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AE |
2015 |
9 |
217 |
18.1 |
7.45 |
13.00 |
5.55 |
|
|
Show |
MY Ser |
161292 |
18 18 06 -12 14 33 |
SS 7 AF |
2018 |
14 |
16 |
30.1 |
7.45 |
10.80 |
3.35 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AG |
2015 |
7 |
9 |
39.4 |
7.45 |
15.50 |
8.05 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AH |
2018 |
12 |
268 |
40.8 |
7.45 |
9.80 |
2.35 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AI |
2015 |
5 |
299 |
45.7 |
7.45 |
13.70 |
6.25 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AJ |
2015 |
7 |
258 |
45.4 |
7.45 |
11.42 |
3.97 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AK |
2015 |
6 |
262 |
48.6 |
7.45 |
10.51 |
3.06 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AL |
2015 |
7 |
348 |
51.8 |
7.45 |
14.50 |
7.05 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AM |
2015 |
7 |
255 |
64.4 |
7.45 |
15.30 |
7.85 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AN |
2015 |
7 |
280 |
71.3 |
7.45 |
15.10 |
7.65 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AO |
2015 |
7 |
305 |
72.1 |
7.45 |
15.90 |
8.45 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AP |
2018 |
11 |
285 |
72.5 |
7.45 |
10.40 |
2.95 |
|
|
Show |
|
161292 |
18 18 06 -12 14 33 |
SS 7 AQ |
2015 |
9 |
291 |
84.9 |
7.45 |
11.70 |
4.25 |
|
|
Show |
|
|
18 18 03 -12 14 40 |
BRT 2749 KJ |
2015 |
8 |
121 |
4.3 |
10.51 |
11.42 |
0.91 |
|
|
18-fold system
17 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
MY Ser |
|
Constellation |
Serpens |
|
SAO |
161292 |
|
HIP |
89681 |
|
Tycho2 |
5685-04419-1 |
|
Gaia DR2 |
4153657378750644864 |
|
HD |
167971 |
|
BD |
BD-12 4980 |
|
Distance |
662.25 |
|
Distance ly |
2160.26 |
|