18386+3046 STF 2358 CD
18h 38m 35.04s +30° 43' 20.1" P.A. 224.00 sep 2.5 mag 9.81,10.19 Sp F8
| Coord 2000 |
18386+3046 |
|
Discov num |
STF2358 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 38 35.04 +30 43 20.1 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
42 |
|
| Pa first |
217 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
| Sep first |
2.6 |
|
Sep last |
2.487 |
|
Sep. Now (ρ) |
2.487" |
|
| Mag pri |
9.81 |
|
Mag sec |
10.19 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
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 |
|
Tycho2 |
2637-01371-1 |
|
