18413+3018 STF 2367 AB,D
18h 41m 16.36s +30° 17' 40.9" P.A. 84.00 sep 21.9 mag 7.05,12.00 Sp G3IV dist. 136.05 pc (443.8 l.y.)
| Coord 2000 |
18413+3018 |
|
Discov num |
STF2367 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
18 41 16.36 +30 17 40.9 |
|
| Date first |
1891 |
|
Date last |
2007 |
|
Obs |
3 |
|
| Pa first |
95 |
|
Pa last |
84 |
|
P.A. Now (θ) |
84° |
|
| Sep first |
22.9 |
|
Sep last |
21.92 |
|
Sep. Now (ρ) |
21.92" |
|
| Mag pri |
7.05 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.95 |
|
Spectral class |
G3IV (yellow) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.886
This double is not physical.
18413+3018 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
67250 |
18 41 16 +30 17 41 |
STF 2367 AB |
2019 |
185 |
73 |
0.4 |
7.70 |
8.03 |
0.33 |
Y |
|
| Show |
HD 172865 |
67250 |
18 41 16 +30 17 41 |
STF 2367 AB,C |
2019 |
81 |
192 |
14.1 |
7.05 |
8.75 |
1.70 |
|
|
| Show |
|
67250 |
18 41 16 +30 17 41 |
STF 2367 AB,D |
2007 |
3 |
84 |
21.9 |
7.05 |
12.00 |
4.95 |
|
<=== |
| Show |
|
67250 |
18 41 16 +30 17 41 |
STF 2367 AB,E |
2002 |
4 |
341 |
151.7 |
7.05 |
11.00 |
3.95 |
|
|
| Show |
|
67250 |
18 41 16 +30 17 41 |
BTG 2 AB,F |
2007 |
3 |
173 |
42.4 |
7.05 |
15.10 |
8.05 |
|
|
Sextuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
67250 |
|
HIP |
91636 |
|
Tycho2 |
2637-00713-1 |
|
| Gaia DR2 |
4587747627368445952 |
|
HD |
172865 |
|
BD |
BD+30 3271 |
|
Distance |
136.05 |
|
| Distance ly |
443.8 |
|
