19219+3808 KOI2807

 
 
19h 21m 55.21s +38 08' 12.0" P.A. 78 sep 3.9 mag 13.90,15.80
 
 
Coord 2000
19219+3808
Discov num
KOI2807
Comp
Coord arcsec 2000
19 21 55.21 +38 08 12.0
Date first
1998
Date last
2015
Obs
7
Pa first
81
Pa last
78
P.A. Now (θ)
78°
Sep first
3.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
13.90
Mag sec
15.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.1
Precise sep
3.948
Constellation
Lyra
Gaia DR2
60823879808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19219+3808 KOI2807 2013 2 77 3.9 13.90 15.80 192155.21+380812.0
19219+3808 KOI2807 2015 7 78 3.9 13.90 15.80 192155.21+380812.0

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