18267+2627 GUI 21 DE
18h 26m 29.22s +26° 27' 39.6" P.A. 345.00 sep 22.9 mag 7.09,11.91 Sp B2V dist. 270.27 pc (881.62 l.y.)
| Coord 2000 |
18267+2627 |
|
Discov num |
GUI 21 |
|
Comp |
DE |
|
Coord arcsec 2000 |
18 26 29.22 +26 27 39.6 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
348 |
|
Pa last |
345.3 |
|
P.A. Now (θ) |
345.3° |
|
| Sep first |
23.1 |
|
Sep last |
22.914 |
|
Sep. Now (ρ) |
22.914" |
|
| Mag pri |
7.09 |
|
Mag sec |
11.91 |
|
delta mag (ΔM) |
4.82 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.368
Nature of this double is uncertain.
18267+2627 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 170111 |
86060 |
18 26 41 +26 26 57 |
BU 1326 AB |
2015 |
7 |
107 |
5.5 |
6.48 |
12.10 |
5.62 |
|
|
| Show |
|
86060 |
18 26 41 +26 26 57 |
BU 1326 AC |
2015 |
21 |
60 |
61.8 |
6.48 |
9.62 |
3.14 |
|
|
| Show |
|
86060 |
18 26 41 +26 26 57 |
GUI 21 AD |
2015 |
20 |
285 |
162.8 |
6.48 |
7.09 |
0.61 |
|
|
| Show |
|
86055 |
18 26 29 +26 27 40 |
GUI 21 DE |
2015 |
11 |
345 |
22.9 |
7.09 |
11.91 |
4.82 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
86055 |
|
HIP |
90377 |
|
Tycho2 |
2114-02002-1 |
|
| Gaia DR2 |
4585303172501204480 |
|
HD |
170051 |
|
GC |
25172 |
|
BD |
BD+26 3257 |
|
| Distance |
270.27 |
|
Distance ly |
881.62 |
|
