18362-1053 EGN 23 AB (HD 171587)
18h 36m 09.22s -10° 53' 26.6" P.A. 140.00 sep 3.5 mag 8.50, Sp G5 dist. 41.41 pc (135.08 l.y.)
Coord 2000 |
18362-1053 |
|
Discov num |
EGN 23 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 36 09.22 -10 53 26.6 |
|
Date first |
2003 |
|
Date last |
2005 |
|
Obs |
4 |
|
Pa first |
140 |
|
Pa last |
139.7 |
|
P.A. Now (θ) |
139.7° |
|
Sep first |
3.9 |
|
Sep last |
3.47 |
|
Sep. Now (ρ) |
3.47" |
|
Mag pri |
8.50 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+127 |
|
Sec motion ra |
|
|
Pri motion dec |
-193 |
|
Sec motion dec |
|
|
Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
18362-1053 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 171587 |
161652 |
18 36 09 -10 53 27 |
EGN 23 AB |
2005 |
4 |
140 |
3.5 |
8.50 |
|
|
|
<=== |
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AC |
2005 |
6 |
214 |
8.7 |
8.50 |
15.10 |
6.60 |
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AD |
2005 |
4 |
233 |
13.5 |
8.50 |
16.10 |
7.60 |
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AE |
2005 |
1 |
203 |
13.6 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AF |
2005 |
1 |
154 |
14.5 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AG |
2005 |
1 |
213 |
14.6 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AH |
2005 |
2 |
145 |
16.4 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AI |
2015 |
5 |
307 |
19.3 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AJ |
2005 |
2 |
210 |
18.4 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AK |
2015 |
5 |
171 |
19.1 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AL |
2005 |
2 |
221 |
21.1 |
8.50 |
|
|
|
|
Show |
|
161652 |
18 36 09 -10 53 27 |
EGN 23 AM |
2005 |
2 |
235 |
21.8 |
8.50 |
|
|
|
|
13-fold system
13 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171587 |
|
Constellation |
Scutum |
|
SAO |
161652 |
|
HIP |
91187 |
|
Tycho2 |
5695-00919-1 |
|
Gaia DR2 |
4154791250114009472 |
|
HD |
171587 |
|
BD |
BD-10 4727 |
|
Distance |
41.41 |
|
Distance ly |
135.08 |
|