18386+3046 STF 2359 AC
18h 38m 35.50s +30° 45' 37.2" P.A. 183.00 sep 136.9 mag 9.06,9.80 Sp A
Coord 2000 |
18386+3046 |
|
Discov num |
STF2359 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 38 35.50 +30 45 37.2 |
|
Date first |
1949 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
182 |
|
Pa last |
182.5 |
|
P.A. Now (θ) |
182.5° |
|
Sep first |
137.4 |
|
Sep last |
136.852 |
|
Sep. Now (ρ) |
136.852" |
|
Mag pri |
9.06 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.74 |
|
Spectral class |
A (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+017 |
|
Notes |
N
(See Notes) |
|
rPM=1.44
This double is not physical.
18386+3046 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 172362 |
67201 |
18 38 36 +30 45 37 |
STF 2359 AB |
2015 |
12 |
293 |
24.5 |
9.06 |
11.70 |
2.64 |
|
|
Show |
|
67201 |
18 38 36 +30 45 37 |
STF 2359 AC |
2015 |
9 |
183 |
136.9 |
9.06 |
9.80 |
0.74 |
|
<=== |
Show |
|
67201 |
18 38 36 +30 45 37 |
STF 2359 AD |
1991 |
3 |
183 |
138.6 |
9.06 |
10.19 |
1.13 |
|
|
Show |
|
67201 |
18 38 36 +30 45 37 |
STF 2359 AE |
2015 |
13 |
148 |
225.0 |
9.06 |
10.12 |
1.06 |
|
|
Show |
|
|
18 38 35 +30 43 20 |
STF 2358 CD |
2016 |
42 |
224 |
2.5 |
9.81 |
10.19 |
0.38 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
SAO |
67201 |
|
Tycho2 |
2637-00227-1 |
|
Gaia DR2 |
4587988386054686976 |
|
HD |
172362 |
|