18518+4734 KOI 289 AB
18h 51m 46.96s +47° 34' 29.7" P.A. 233.00 sep 0.0 mag 11.80,12.00
Coord 2000 |
18518+4734 |
|
Discov num |
KOI 289 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 51 46.96 +47 34 29.7 |
|
Date first |
2014 |
|
Date last |
2014 |
|
Obs |
1 |
|
Pa first |
233 |
|
Pa last |
233.4 |
|
P.A. Now (θ) |
233.4° |
|
Sep first |
0.0 |
|
Sep last |
0.017 |
|
Sep. Now (ρ) |
0.017" |
|
Mag pri |
11.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
18518+4734 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 51 47 +47 34 30 |
KOI 289 AB |
2014 |
1 |
233 |
0.0 |
11.80 |
12.00 |
0.20 |
|
<=== |
Show |
|
|
18 51 47 +47 34 30 |
KOI 289 AC |
2014 |
2 |
52 |
3.3 |
11.20 |
19.00 |
7.80 |
|
|
Show |
|
|
18 51 47 +47 34 30 |
KOI 289 AD |
2009 |
1 |
88 |
5.9 |
11.20 |
19.80 |
8.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2107644188496163200 |
|