19559+4048 KOI 3309 AC
19h 55m 52.39s +40° 47' 50.4" P.A. 43.00 sep 3.6 mag 15.10,17.90
Coord 2000 |
19559+4048 |
|
Discov num |
KOI3309 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 55 52.39 +40 47 50.4 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
43 |
|
Pa last |
43.3 |
|
P.A. Now (θ) |
43.3° |
|
Sep first |
3.6 |
|
Sep last |
3.557 |
|
Sep. Now (ρ) |
3.557" |
|
Mag pri |
15.10 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19559+4048 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 55 52 +40 47 50 |
KOI 3309 AB |
2014 |
1 |
205 |
0.6 |
13.00 |
14.40 |
1.40 |
|
|
Show |
|
|
19 55 52 +40 47 50 |
KOI 3309 AC |
2015 |
4 |
43 |
3.6 |
15.10 |
17.90 |
2.80 |
|
<=== |
Show |
|
|
19 55 52 +40 47 50 |
KOI 3309 AD |
2014 |
1 |
243 |
5.3 |
12.70 |
20.20 |
7.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2073620144794635136 |
|