19409+3856 KOI 3540 AB
19h 40m 55.67s +38° 55' 33.3" P.A. 216.00 sep 2.8 mag 13.00,19.00
Coord 2000 |
19409+3856 |
|
Discov num |
KOI3540 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 40 55.67 +38 55 33.3 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
Pa first |
216 |
|
Pa last |
215.8 |
|
P.A. Now (θ) |
215.8° |
|
Sep first |
2.8 |
|
Sep last |
2.777 |
|
Sep. Now (ρ) |
2.777" |
|
Mag pri |
13.00 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
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+3856 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 40 56 +38 55 33 |
KOI 3540 AB |
2010 |
1 |
216 |
2.8 |
13.00 |
19.00 |
6.00 |
|
<=== |
Show |
|
|
19 40 56 +38 55 33 |
KOI 3540 AC |
2010 |
1 |
123 |
3.7 |
13.00 |
18.60 |
5.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2076165685998682752 |
|