18476+4450 KOI 68 AC
18h 47m 34.34s +44° 49' 38.9" P.A. 260.00 sep 2.7 mag 12.73,18.30
| Coord 2000 |
18476+4450 |
|
Discov num |
KOI 68 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 47 34.34 +44 49 38.9 |
|
| Date first |
2009 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
257 |
|
Pa last |
260.2 |
|
P.A. Now (θ) |
260.2° |
|
| Sep first |
2.8 |
|
Sep last |
2.71 |
|
Sep. Now (ρ) |
2.71" |
|
| Mag pri |
12.73 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
5.57 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
18476+4450 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 47 34 +44 49 39 |
KOI 68 AB |
2010 |
12 |
257 |
0.7 |
12.90 |
16.10 |
3.20 |
|
|
| Show |
|
|
18 47 34 +44 49 39 |
KOI 68 AC |
2010 |
4 |
260 |
2.7 |
12.73 |
18.30 |
5.57 |
|
<=== |
| Show |
|
|
18 47 34 +44 49 39 |
KOI 68 AD |
2010 |
5 |
356 |
3.4 |
12.73 |
20.40 |
7.67 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2117433892134409984 |
|
