19586+4051 KOI 2790 AD
19h 58m 38.30s +40° 50' 37.8" P.A. 9.00 sep 5.5 mag 13.38,19.70
| Coord 2000 |
19586+4051 |
|
Discov num |
KOI2790 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 58 38.30 +40 50 37.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
6 |
|
Pa last |
8.8 |
|
P.A. Now (θ) |
8.8° |
|
| Sep first |
5.8 |
|
Sep last |
5.45 |
|
Sep. Now (ρ) |
5.45" |
|
| Mag pri |
13.38 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
6.32 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
19586+4051 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AB |
2014 |
3 |
135 |
0.3 |
13.38 |
14.50 |
1.12 |
|
|
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AC |
2015 |
3 |
243 |
5.8 |
13.38 |
20.40 |
7.02 |
|
|
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AD |
2015 |
4 |
9 |
5.5 |
13.38 |
19.70 |
6.32 |
|
<=== |
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AE |
2012 |
1 |
63 |
8.4 |
13.38 |
20.20 |
6.82 |
|
|
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AF |
2014 |
1 |
199 |
2.6 |
11.50 |
17.80 |
6.30 |
|
|
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AG |
2014 |
1 |
213 |
3.3 |
11.50 |
18.10 |
6.60 |
|
|
| Show |
|
|
19 58 38 +40 50 38 |
KOI 2790 AH |
2014 |
1 |
251 |
5.6 |
11.50 |
18.50 |
7.00 |
|
|
Octuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2075063150722101376 |
|
