18548+3002 LSC 84 AC
18h 54m 50.93s +30° 01' 58.1" P.A. 138.00 sep 0.3 mag 7.80,12.00 Sp G5III dist. 197.63 pc (644.67 l.y.)
Coord 2000 |
18548+3002 |
|
Discov num |
LSC 84 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 54 50.93 +30 01 58.1 |
|
Date first |
2014 |
|
Date last |
2014 |
|
Obs |
2 |
|
Pa first |
138 |
|
Pa last |
137.8 |
|
P.A. Now (θ) |
137.8° |
|
Sep first |
0.3 |
|
Sep last |
0.265 |
|
Sep. Now (ρ) |
0.265" |
|
Mag pri |
7.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
G5III (yellow) |
|
Pri motion ra |
+021 |
|
Sec motion ra |
|
|
Pri motion dec |
+021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18548+3002 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 175578 |
86571 |
18 54 51 +30 01 58 |
LSC 84 AB |
2014 |
2 |
22 |
0.0 |
7.80 |
9.70 |
1.90 |
|
|
Show |
|
86571 |
18 54 51 +30 01 58 |
LSC 84 AC |
2014 |
2 |
138 |
0.3 |
7.80 |
12.00 |
4.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
SAO |
86571 |
|
HIP |
92827 |
|
Tycho2 |
2639-00382-1 |
|
Gaia DR2 |
2041458948627848448 |
|
HD |
175578 |
|
BD |
BD+29 3391 |
|
Distance |
197.63 |
|
Distance ly |
644.67 |
|