19386+3919 KOI 813

 
 
19h 38m 37.25s +39 18' 30.1" P.A. 139 sep 3.9 mag 16.00,18.10
 
 
Coord 2000
19386+3919
Discov num
KOI 813
Comp
Coord arcsec 2000
19 38 37.25 +39 18 30.1
Date first
2010
Date last
2015
Obs
3
Pa first
138
Pa last
139
P.A. Now (θ)
139°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
16.00
Mag sec
18.10
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139
Precise sep
3.901
Constellation
Cygnus
Gaia DR2
10241029248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19386+3919 KOI 813 2013 1 137 3.9 16.00 18.10 R 193837.25+391830.1
19386+3919 KOI 813 2015 3 139 3.9 16.00 18.10 R 193837.25+391830.1

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