18582+3011 COU 1018 Aa,Ab
18h 58m 13.92s +30° 10' 52.3" P.A. 210.00 sep 3.7 mag 9.42,14.20 Sp G0
Coord 2000 |
18582+3011 |
|
Discov num |
COU1018 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
18 58 13.92 +30 10 52.3 |
|
Date first |
1973 |
|
Date last |
2011 |
|
Obs |
2 |
|
Pa first |
212 |
|
Pa last |
210.4 |
|
P.A. Now (θ) |
210.4° |
|
Sep first |
2.9 |
|
Sep last |
3.72 |
|
Sep. Now (ρ) |
3.72" |
|
Mag pri |
9.42 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
4.78 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18582+3011 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 58 14 +30 10 52 |
COU 1018 Aa,Ab |
2011 |
2 |
210 |
3.7 |
9.42 |
14.20 |
4.78 |
|
<=== |
Show |
|
|
18 58 14 +30 10 52 |
ES 2670 AB |
2015 |
7 |
71 |
11.2 |
9.42 |
12.40 |
2.98 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2639-00294-1 |
|
Gaia DR2 |
2041074768089765120 |
|