19483+4032 KOI 261 AC
19h 48m 16.71s +40° 31' 30.5" P.A. 330.00 sep 3.4 mag 8.90,18.60
| Coord 2000 |
19483+4032 |
|
Discov num |
KOI 261 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 48 16.71 +40 31 30.5 |
|
| Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
| Pa first |
330 |
|
Pa last |
330.4 |
|
P.A. Now (θ) |
330.4° |
|
| Sep first |
3.4 |
|
Sep last |
3.355 |
|
Sep. Now (ρ) |
3.355" |
|
| Mag pri |
8.90 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
9.7 |
|
Spectral class |
|
|
| Pri motion ra |
+033 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
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.
19483+4032 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 48 17 +40 31 30 |
KOI 261 AB |
2015 |
4 |
65 |
5.3 |
10.30 |
18.10 |
7.80 |
|
|
| Show |
|
|
19 48 17 +40 31 30 |
KOI 261 AC |
2012 |
1 |
330 |
3.4 |
8.90 |
18.60 |
9.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3140-00604-1 |
|
Gaia DR2 |
2073731161099713408 |
|