18370+3452 STF 2352 AB (HD 172131)
18h 36m 57.43s +34° 51' 59.0" P.A. 287.00 sep 15.9 mag 8.06,10.63 Sp K0
Coord 2000 |
18370+3452 |
|
Discov num |
STF2352 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 36 57.43 +34 51 59.0 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
20 |
|
Pa first |
284 |
|
Pa last |
286.6 |
|
P.A. Now (θ) |
286.6° |
|
Sep first |
15.2 |
|
Sep last |
15.915 |
|
Sep. Now (ρ) |
15.915" |
|
Mag pri |
8.06 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+005 |
|
Notes |
N
(See Notes) |
|
rPM=1.667
This double is not physical.
18370+3452 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 172131 |
67172 |
18 36 57 +34 51 59 |
STF 2352 AB |
2016 |
20 |
287 |
15.9 |
8.06 |
10.63 |
2.57 |
|
<=== |
Show |
|
67172 |
18 36 57 +34 51 59 |
STF 2352 AC |
2015 |
14 |
161 |
210.3 |
8.06 |
10.45 |
2.39 |
|
|
Show |
|
67172 |
18 36 57 +34 51 59 |
WAL 93 AD |
2015 |
8 |
204 |
37.9 |
8.06 |
12.81 |
4.75 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172131 |
|
Constellation |
Lyra |
|
SAO |
67172 |
|
Tycho2 |
2645-01507-1 |
|
Gaia DR2 |
2094826185020137984 |
|
HD |
172131 |
|