20006+4505 KOI 44 AB
20h 00m 36.44s +45° 05' 22.6" P.A. 124.00 sep 3.4 mag 11.70,15.50
| Coord 2000 |
20006+4505 |
|
Discov num |
KOI 44 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 00 36.44 +45 05 22.6 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
125 |
|
Pa last |
124.2 |
|
P.A. Now (θ) |
124.2° |
|
| Sep first |
3.3 |
|
Sep last |
3.395 |
|
Sep. Now (ρ) |
3.395" |
|
| Mag pri |
11.70 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
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.
20006+4505 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 00 36 +45 05 23 |
KOI 44 AB |
2015 |
5 |
124 |
3.4 |
11.70 |
15.50 |
3.80 |
|
<=== |
| Show |
|
|
20 00 36 +45 05 23 |
KOI 44 AC |
2014 |
1 |
34 |
4.6 |
11.70 |
19.50 |
7.80 |
|
|
| Show |
|
|
20 00 36 +45 05 23 |
KOI 44 AD |
2014 |
1 |
131 |
5.0 |
11.70 |
19.70 |
8.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2082166236346124544 |
|