19506+4021 KOI 2158 AD
19h 50m 36.33s +40° 21' 09.2" P.A. 194.00 sep 1.6 mag 11.30,17.70
| Coord 2000 |
19506+4021 |
|
Discov num |
KOI2158 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 50 36.33 +40 21 09.2 |
|
| Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
| Pa first |
194 |
|
Pa last |
193.5 |
|
P.A. Now (θ) |
193.5° |
|
| Sep first |
1.6 |
|
Sep last |
1.647 |
|
Sep. Now (ρ) |
1.647" |
|
| Mag pri |
11.30 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
6.4 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-033 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, 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.
19506+4021 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 50 36 +40 21 09 |
KOI 2158 AB |
2012 |
3 |
14 |
2.3 |
13.05 |
18.20 |
5.15 |
|
|
| Show |
|
|
19 50 36 +40 21 09 |
KOI 2158 AC |
2015 |
3 |
337 |
6.7 |
13.05 |
17.90 |
4.85 |
|
|
| Show |
|
|
19 50 36 +40 21 09 |
KOI 2158 AD |
2012 |
1 |
194 |
1.6 |
11.30 |
17.70 |
6.40 |
|
<=== |
| Show |
|
|
19 50 36 +40 21 09 |
KOI 2158 AE |
2012 |
1 |
41 |
2.7 |
11.30 |
19.20 |
7.90 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2073686523494136192 |
|
