18564+0228 J 2681 AB (HD 175679)
18h 56m 25.60s +02° 28' 16.2" P.A. 34.00 sep 83.4 mag 6.15,12.36 Sp G8III dist. 156.49 pc (510.47 l.y.)
Coord 2000 |
18564+0228 |
|
Discov num |
J 2681 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 56 25.60 +02 28 16.2 |
|
Date first |
1943 |
|
Date last |
2001 |
|
Obs |
4 |
|
Pa first |
35 |
|
Pa last |
33.8 |
|
P.A. Now (θ) |
33.8° |
|
Sep first |
100.0 |
|
Sep last |
83.42 |
|
Sep. Now (ρ) |
83.42" |
|
Mag pri |
6.15 |
|
Mag sec |
12.36 |
|
delta mag (ΔM) |
6.21 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18564+0228 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 175679 |
124073 |
18 56 26 +02 28 16 |
J 2681 AB |
2001 |
4 |
34 |
83.4 |
6.15 |
12.36 |
6.21 |
|
<=== |
Show |
|
|
18 56 29 +02 29 25 |
J 2681 BC |
2015 |
10 |
101 |
6.2 |
13.00 |
13.10 |
0.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 175679 |
|
Constellation |
Serpens |
|
SAO |
124073 |
|
HIP |
92968 |
|
Tycho2 |
0453-00168-1 |
|
Gaia DR2 |
4280672412186891904 |
|
HD |
175679 |
|
HR |
7144 |
|
GC |
26000 |
|
BD |
BD+02 3730 |
|
Distance |
156.49 |
|
Distance ly |
510.47 |
|