19310+4544 KOI2657

 
 
19h 31m 02.82s +45 43' 38.0" P.A. 130 sep 0.8 mag 13.30,13.60
 
 
Coord 2000
19310+4544
Discov num
KOI2657
Comp
Coord arcsec 2000
19 31 02.82 +45 43 38.0
Date first
2012
Date last
2015
Obs
5
Pa first
131
Pa last
130
P.A. Now (θ)
130°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
13.30
Mag sec
13.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.6
Precise sep
0.834
Constellation
Cygnus
Gaia DR2
2126729236456055808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19310+4544 KOI2657 2012 1 131 0.7 13.30 13.60 R 193102.82+454338.0
19310+4544 KOI2657 2014 2 132 0.7 13.30 13.60 R 193102.82+454338.0
19310+4544 KOI2657 2015 4 130 0.8 13.30 13.60 R 193102.82+454338.0

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