19169+4753 KOI  87AB

 
 
19h 16m 52.20s +47 53' 04.1" P.A. 176 sep 5.3 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
2015
Obs
5
Pa first
177
Pa last
176
P.A. Now (θ)
176°
Sep first
5.4
Sep last
5.3
Sep. Now (ρ)
5.3"
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 2015 5 176 5.3 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
176.2
Precise sep
5.257
Constellation
Cygnus
SAO
48287
Tycho2
3546-01826-1
Gaia DR2
57262806656
 
 
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
19169+4753 KOI 87 AB 2015 5 176 5.3 11.66 17.70 R 191652.20+475304.1

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