18243-0405 YSC 67 AB (HD 169310)
18h 24m 17.38s -04° 05' 17.7" P.A. 356.00 sep 0.4 mag 7.70,9.90 Sp A3 dist. 115.47 pc (376.66 l.y.)
| Coord 2000 |
18243-0405 |
|
Discov num |
YSC 67 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 24 17.38 -04 05 17.7 |
|
| Date first |
2008 |
|
Date last |
2021 |
|
Obs |
19 |
|
| Pa first |
4 |
|
Pa last |
355.6 |
|
P.A. Now (θ) |
355.6° |
|
| Sep first |
0.3 |
|
Sep last |
0.404 |
|
Sep. Now (ρ) |
0.404" |
|
| Mag pri |
7.70 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18243-0405 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
142277 |
18 24 17 -04 05 18 |
TOK 420 Aa,Ab |
2021 |
4 |
91 |
0.0 |
7.90 |
8.90 |
1.00 |
|
|
| Show |
HD 169310 |
142277 |
18 24 17 -04 05 18 |
YSC 67 AB |
2021 |
19 |
356 |
0.4 |
7.70 |
9.90 |
2.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 169310 |
|
Constellation |
Scutum |
|
SAO |
142277 |
|
HIP |
90198 |
|
| Tycho2 |
5107-00085-1 |
|
Gaia DR2 |
4269476257087553664 |
|
HD |
169310 |
|
BD |
BD-04 4459 |
|
| Distance |
115.47 |
|
Distance ly |
376.66 |
|
