19169+4753 KOI  87AB

 
 
19h 16m 52.20s +47 53' 04.1" P.A. 178 sep 5.4 mag 11.66,17.70
 
 
Coord 2000
19169+4753
Discov num
KOI  87
Comp
AB
Coord arcsec 2000
19 16 52.20 +47 53 04.1
Date first
2010
Date last
2012
Obs
4
Pa first
177
Pa last
178
P.A. Now (θ)
178°
Sep first
5.4
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
11.66
Mag sec
17.70
delta mag (ΔM)
6.04
Spectral class
Pri motion ra
-040
Sec motion ra
Pri motion dec
-063
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19169+4753 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19169+4753 KOI 87 AB 2010 2012 4 178 5.4 11.66 17.70 6.04 <===
Show 19169+4753 KOI 87 AC 2010 2010 3 75 5.5 11.66 20.10 8.44
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.7
Precise sep
5.397
Cdsa2 id
KOI 87 AB
Constellation
Cygnus
Ra deg
19.281166666666667
De deg
47.88447222222222
last precise pa
177.7
last precise sep
5.397
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19169+4753 KOI 87 AB 2010 2 177 5.4 11.66 17.70 R 191652.20+475304.1
19169+4753 KOI 87 AB 2012 3 178 5.4 11.66 17.70 R 191652.20+475304.1

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