18534+4112 KOI 4016 AC
18h 53m 22.68s +41° 12' 06.3" P.A. 186.00 sep 3.3 mag 11.50,16.70 Sp K5
Coord 2000 |
18534+4112 |
|
Discov num |
KOI4016 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 53 22.68 +41 12 06.3 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
186 |
|
Pa last |
186 |
|
P.A. Now (θ) |
186° |
|
Sep first |
3.3 |
|
Sep last |
3.34 |
|
Sep. Now (ρ) |
3.34" |
|
Mag pri |
11.50 |
|
Mag sec |
16.70 |
|
delta mag (ΔM) |
5.2 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
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.
18534+4112 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 53 23 +41 12 06 |
KOI 4016 AB |
2013 |
1 |
210 |
1.8 |
11.50 |
19.10 |
7.60 |
|
|
Show |
|
|
18 53 23 +41 12 06 |
KOI 4016 AC |
2015 |
4 |
186 |
3.3 |
11.50 |
16.70 |
5.20 |
|
<=== |
Show |
|
|
18 53 23 +41 12 06 |
KOI 4016 AD |
2016 |
5 |
35 |
5.5 |
13.51 |
17.47 |
3.96 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2104452752917443584 |
|