19596+4526 KOI 421 AC
19h 59m 37.41s +45° 26' 22.8" P.A. 11.00 sep 3.0 mag 13.10,20.50
| Coord 2000 |
19596+4526 |
|
Discov num |
KOI 421 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 59 37.41 +45 26 22.8 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
1 |
|
| Pa first |
11 |
|
Pa last |
11.1 |
|
P.A. Now (θ) |
11.1° |
|
| Sep first |
3.0 |
|
Sep last |
3.022 |
|
Sep. Now (ρ) |
3.022" |
|
| Mag pri |
13.10 |
|
Mag sec |
20.50 |
|
delta mag (ΔM) |
7.4 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
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.
19596+4526 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 59 37 +45 26 23 |
KOI 421 AB |
2014 |
1 |
214 |
2.4 |
13.10 |
19.00 |
5.90 |
|
|
| Show |
|
|
19 59 37 +45 26 23 |
KOI 421 AC |
2014 |
1 |
11 |
3.0 |
13.10 |
20.50 |
7.40 |
|
<=== |
| Show |
|
|
19 59 37 +45 26 23 |
KOI 421 AD |
2014 |
1 |
130 |
3.8 |
13.10 |
19.20 |
6.10 |
|
|
| Show |
|
|
19 59 37 +45 26 23 |
KOI 421 AE |
2014 |
1 |
86 |
4.0 |
13.10 |
20.10 |
7.00 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2085193569812098944 |
|