19496+3950 KOI 2971 AD
19h 49m 34.49s +39° 49' 44.5" P.A. 353.00 sep 8.2 mag 12.74,20.60
| Coord 2000 |
19496+3950 |
|
Discov num |
KOI2971 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 49 34.49 +39 49 44.5 |
|
| Date first |
2012 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
353 |
|
Pa last |
353 |
|
P.A. Now (θ) |
353° |
|
| Sep first |
8.0 |
|
Sep last |
8.201 |
|
Sep. Now (ρ) |
8.201" |
|
| Mag pri |
12.74 |
|
Mag sec |
20.60 |
|
delta mag (ΔM) |
7.86 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
19496+3950 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 Aa,Ab |
2015 |
1 |
274 |
0.3 |
13.00 |
16.60 |
3.60 |
|
|
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 Aa,Ac |
2013 |
1 |
209 |
0.5 |
13.00 |
14.30 |
1.30 |
|
|
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 AB |
2015 |
3 |
38 |
3.6 |
12.74 |
21.40 |
8.66 |
|
|
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 AC |
2012 |
1 |
352 |
4.7 |
12.74 |
21.60 |
8.86 |
|
|
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 AD |
2015 |
2 |
353 |
8.2 |
12.74 |
20.60 |
7.86 |
|
<=== |
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 AE |
2012 |
1 |
148 |
6.8 |
12.74 |
21.80 |
9.06 |
|
|
| Show |
|
|
19 49 34 +39 49 44 |
KOI 2971 AF |
2012 |
1 |
217 |
7.7 |
12.74 |
20.90 |
8.16 |
|
|
Octuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2073646631834185472 |
|
