18574+4131 KOI 227 AB
18h 57m 24.49s +41° 31' 09.1" P.A. 71.00 sep 0.3 mag 14.00,15.00
| Coord 2000 |
18574+4131 |
|
Discov num |
KOI 227 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 57 24.49 +41 31 09.1 |
|
| Date first |
2010 |
|
Date last |
2013 |
|
Obs |
4 |
|
| Pa first |
69 |
|
Pa last |
71.1 |
|
P.A. Now (θ) |
71.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.31 |
|
Sep. Now (ρ) |
0.31" |
|
| Mag pri |
14.00 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+038 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18574+4131 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 57 24 +41 31 09 |
KOI 227 AB |
2013 |
4 |
71 |
0.3 |
14.00 |
15.00 |
1.00 |
|
<=== |
| Show |
|
|
18 57 24 +41 31 09 |
KOI 227 AC |
2013 |
1 |
149 |
3.4 |
11.50 |
17.90 |
6.40 |
|
|
| Show |
|
|
18 57 24 +41 31 09 |
KOI 227 AD |
2013 |
2 |
190 |
6.5 |
11.50 |
14.20 |
2.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
