18556+4113 KOI 2031 AB
18h 55m 35.85s +41° 13' 17.8" P.A. 246.00 sep 0.1 mag 12.50,14.80
Coord 2000 |
18556+4113 |
|
Discov num |
KOI2031 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 55 35.85 +41 13 17.8 |
|
Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
Pa first |
246 |
|
Pa last |
246.1 |
|
P.A. Now (θ) |
246.1° |
|
Sep first |
0.1 |
|
Sep last |
0.056 |
|
Sep. Now (ρ) |
0.056" |
|
Mag pri |
12.50 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
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.
18556+4113 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 55 36 +41 13 18 |
KOI 2031 AB |
2013 |
1 |
246 |
0.1 |
12.50 |
14.80 |
2.30 |
|
<=== |
Show |
|
|
18 55 36 +41 13 18 |
KOI 2031 AC |
2013 |
1 |
46 |
3.6 |
12.30 |
20.10 |
7.80 |
|
|
Show |
|
|
18 55 36 +41 13 18 |
KOI 2031 AD |
2013 |
1 |
330 |
4.3 |
12.30 |
19.40 |
7.10 |
|
|
Show |
|
|
18 55 36 +41 13 18 |
KOI 2031 AE |
2015 |
2 |
264 |
4.8 |
12.30 |
17.00 |
4.70 |
|
|
Show |
|
|
18 55 36 +41 13 18 |
KOI 2031 AF |
2015 |
2 |
219 |
6.5 |
12.30 |
17.60 |
5.30 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2103714637018491136 |
|