19409+4558 KOI 1977 AC
19h 40m 54.91s +45° 58' 15.6" P.A. 78.00 sep 0.1 mag 12.20,12.40
| Coord 2000 |
19409+4558 |
|
Discov num |
KOI1977 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 40 54.91 +45 58 15.6 |
|
| Date first |
2012 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
78 |
|
Pa last |
77.5 |
|
P.A. Now (θ) |
77.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.081 |
|
Sep. Now (ρ) |
0.081" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+037 |
|
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.
19409+4558 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 40 55 +45 58 16 |
KOI 1977 AB |
2015 |
5 |
338 |
10.0 |
14.03 |
19.50 |
5.47 |
|
|
| Show |
|
|
19 40 55 +45 58 16 |
KOI 1977 AC |
2014 |
3 |
78 |
0.1 |
12.20 |
12.40 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2080067749681845504 |
|