19586+4051 KOI2790AB

 
 
19h 58m 38.30s +40 50' 37.8" P.A. 135 sep 0.3 mag 13.38,14.50
 
 
Coord 2000
19586+4051
Discov num
KOI2790
Comp
AB
Coord arcsec 2000
19 58 38.30 +40 50 37.8
Date first
2012
Date last
2014
Obs
3
Pa first
131
Pa last
135
P.A. Now (θ)
135°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
13.38
Mag sec
14.50
delta mag (ΔM)
1.12
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19586+4051 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19586+4051 KOI2790 AB 2012 2014 3 135 0.3 13.38 14.50 1.12 <===
Show 19586+4051 KOI2790 AC 2012 2014 2 244 5.8 13.38 20.40 7.02
Show 19586+4051 KOI2790 AD 1998 2014 3 9 5.5 13.38 19.70 6.32
Show 19586+4051 KOI2790 AE 2012 2012 1 63 8.4 13.38 20.20 6.82
Show 19586+4051 KOI2790 AF 2014 2014 1 199 2.6 11.50 17.80 6.30
Show 19586+4051 KOI2790 AG 2014 2014 1 213 3.3 11.50 18.10 6.60
Show 19586+4051 KOI2790 AH 2014 2014 1 251 5.6 11.50 18.50 7.00
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.4
Precise sep
0.255
Cdsa2 id
KOI 2790 AB
Constellation
Cygnus
Ra deg
19.977305555555553
De deg
40.843833333333336
last precise pa
135.4
last precise sep
0.255
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19586+4051 KOI2790 AB 2013 1 131 0.3 13.38 14.50 R 195838.30+405037.8
19586+4051 KOI2790 AB 2014 2 135 0.3 13.38 14.50 N R 195838.30+405037.8

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