19315+4104 KOI 254AB

 
 
19h 31m 29.49s +41 03' 51.3" P.A. 8 sep 2.7 mag 12.90,19.60
 
 
Coord 2000
19315+4104
Discov num
KOI 254
Comp
AB
Coord arcsec 2000
19 31 29.49 +41 03 51.3
Date first
2013
Date last
2013
Obs
1
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.90
Mag sec
19.60
delta mag (ΔM)
6.7
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19315+4104 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19315+4104 KOI 254 AB 2013 2013 1 8 2.7 12.90 19.60 6.70 <===
Show 19315+4104 KOI 254 AC 2013 2013 1 68 3.3 12.90 19.00 6.10
Show 19315+4104 KOI 254 AD 2013 2013 1 311 6.1 12.90 19.00 6.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.5
Precise sep
2.725
Cdsa2 id
KOI 254 AB
Constellation
Cygnus
Ra deg
19.52485833333333
De deg
41.064249999999994
last precise pa
7.5
last precise sep
2.725
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19315+4104 KOI 254 AB 2013 1 8 2.7 12.90 19.60 K 193129.49+410351.3

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