18452+3819 STF 2393 BC
18h 45m 11.42s +38° 19' 10.4" P.A. 296.00 sep 182.8 mag 10.40,11.62
Coord 2000 |
18452+3819 |
|
Discov num |
STF2393 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 45 11.42 +38 19 10.4 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
296 |
|
Pa last |
296.2 |
|
P.A. Now (θ) |
296.2° |
|
Sep first |
178.4 |
|
Sep last |
182.849 |
|
Sep. Now (ρ) |
182.849" |
|
Mag pri |
10.40 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
-023 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
+045 |
|
Notes |
N
(See Notes) |
|
rPM=1.215
This double is not physical.
18452+3819 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 173741 |
67330 |
18 45 11 +38 18 55 |
STF 2393 AB |
2020 |
43 |
24 |
18.2 |
7.80 |
10.40 |
2.60 |
|
|
Show |
|
67330 |
18 45 11 +38 18 55 |
STF 2393 AC |
2015 |
14 |
302 |
184.5 |
7.80 |
11.62 |
3.82 |
|
|
Show |
|
|
18 45 11 +38 19 10 |
STF 2393 BC |
2015 |
12 |
296 |
182.8 |
10.40 |
11.62 |
1.22 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2096968102390858880 |
|