19561+4035 KOI2510AB

 
 
19h 56m 08.73s +40 34' 59.4" P.A. 33.00 sep 2.8 mag 13.70,16.80
 
 
Coord 2000
19561+4035
Discov num
KOI2510
Comp
AB
Coord arcsec 2000
19 56 08.73 +40 34 59.4
Date first
2010
Date last
2015
Obs
2
Pa first
34
Pa last
33
P.A. Now (θ)
33°
Sep first
2.9
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
13.70
Mag sec
16.80
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
19561+4035 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19561+4035 KOI2510 AB 2010 2015 2 33 2.8 13.70 16.80 3.10 <===
Show 19561+4035 KOI2510 AC 2010 2010 1 332 3.8 13.70 18.20 4.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.7
Precise sep
2.783
Constellation
Cygnus
Tycho2
3141-00238-1
Gaia DR2
59254773248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19561+4035 KOI2510 AB 2010 1 34 2.9 13.70 16.80 K 195608.73+403459.4
19561+4035 KOI2510 AB 2015 2 33 2.8 13.70 16.80 K 195608.73+403459.4

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