19556+4739 KOI 3639 AB
19h 55m 38.80s +47° 39' 29.9" P.A. 38.00 sep 3.2 mag 13.95,15.61
| Coord 2000 |
19556+4739 |
|
Discov num |
KOI3639 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 55 38.80 +47 39 29.9 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
38 |
|
Pa last |
38.3 |
|
P.A. Now (θ) |
38.3° |
|
| Sep first |
3.2 |
|
Sep last |
3.222 |
|
Sep. Now (ρ) |
3.222" |
|
| Mag pri |
13.95 |
|
Mag sec |
15.61 |
|
delta mag (ΔM) |
1.66 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
19556+4739 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 55 39 +47 39 30 |
KOI 3639 AB |
2015 |
4 |
38 |
3.2 |
13.95 |
15.61 |
1.66 |
|
<=== |
| Show |
|
|
19 55 39 +47 39 30 |
KOI 3639 AC |
2013 |
2 |
290 |
4.6 |
13.95 |
15.74 |
1.79 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2085712882898821120 |
|
