19537+4504 KOI 2421 AB
19h 53m 40.64s +45° 04' 17.2" P.A. 292.00 sep 1.1 mag 14.36,15.10
| Coord 2000 |
19537+4504 |
|
Discov num |
KOI2421 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 53 40.64 +45 04 17.2 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
290 |
|
Pa last |
292.1 |
|
P.A. Now (θ) |
292.1° |
|
| Sep first |
1.1 |
|
Sep last |
1.147 |
|
Sep. Now (ρ) |
1.147" |
|
| Mag pri |
14.36 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
0.74 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
19537+4504 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 53 41 +45 04 17 |
KOI 2421 AB |
2016 |
3 |
292 |
1.1 |
14.36 |
15.10 |
0.74 |
|
<=== |
| Show |
|
|
19 53 41 +45 04 17 |
KOI 2421 AC |
2015 |
3 |
133 |
4.1 |
14.36 |
17.80 |
3.44 |
|
|
| Show |
|
|
19 53 41 +45 04 17 |
KOI 2421 AD |
2015 |
2 |
47 |
8.0 |
14.36 |
20.70 |
6.34 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2079397562985002368 |
|
