19569+4411 KOI3870AB

 
 
19h 56m 52.51s +44 10' 54.7" P.A. 173.00 sep 1.8 mag 16.30,18.80
 
 
Coord 2000
19569+4411
Discov num
KOI3870
Comp
AB
Coord arcsec 2000
19 56 52.51 +44 10 54.7
Date first
2010
Date last
2011
Obs
2
Pa first
172
Pa last
173
P.A. Now (θ)
173°
Sep first
1.7
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
16.30
Mag sec
18.80
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
19569+4411 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19569+4411 KOI3870 AB 2010 2011 2 173 1.8 16.30 18.80 2.50 <===
Show 19569+4411 KOI3870 AC 2010 2015 3 73 3.2 16.30 18.50 2.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.5
Precise sep
1.814
Constellation
Cygnus
Tycho2
3149-00123-1
Gaia DR2
97753510656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19569+4411 KOI3870 AB 2011 2 173 1.8 16.30 18.80 R 195652.51+441054.7

If you need more information about this double, apply for a data request form to the WDS.