18545+0154 STTA 176 BD
18h 54m 36.42s +01° 53' 14.9" P.A. 358.00 sep 150.2 mag 7.51,11.00 Sp K0 dist. 340.14 pc (1109.54 l.y.)
Coord 2000 |
18545+0154 |
|
Discov num |
STTA176 |
|
Comp |
BD |
|
Coord arcsec 2000 |
18 54 36.42 +01 53 14.9 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
359 |
|
Pa last |
358.4 |
|
P.A. Now (θ) |
358.4° |
|
Sep first |
149.4 |
|
Sep last |
150.15 |
|
Sep. Now (ρ) |
150.15" |
|
Mag pri |
7.51 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
3.49 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.61
Nature of this double is uncertain.
18545+0154 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 175272 |
124028 |
18 54 31 +01 53 52 |
STTA 176 AB |
2018 |
34 |
112 |
94.3 |
7.45 |
7.51 |
0.06 |
|
|
Show |
|
124028 |
18 54 31 +01 53 52 |
STTA 176 AC |
2015 |
13 |
4 |
155.5 |
7.45 |
10.81 |
3.36 |
|
|
Show |
|
124030 |
18 54 36 +01 53 15 |
STTA 176 BD |
2015 |
12 |
358 |
150.2 |
7.51 |
11.00 |
3.49 |
|
<=== |
Show |
|
|
18 54 31 +01 56 25 |
STTA 176 CD |
2015 |
12 |
119 |
82.0 |
10.81 |
11.00 |
0.19 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
124030 |
|
HIP |
92807 |
|
Tycho2 |
0453-00078-1 |
|
Gaia DR2 |
4267118251314048896 |
|
HD |
175294 |
|
BD |
BD+01 3815 |
|
Distance |
340.14 |
|
Distance ly |
1109.54 |
|