19229+4405 KOI 521

 
 
19h 22m 56.43s +44 05' 28.7" P.A. 153 sep 3.3 mag 13.80,14.20
 
 
Coord 2000
19229+4405
Discov num
KOI 521
Comp
Coord arcsec 2000
19 22 56.43 +44 05 28.7
Date first
1998
Date last
2015
Obs
6
Pa first
152
Pa last
153
P.A. Now (θ)
153°
Sep first
3.4
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
13.80
Mag sec
14.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153
Precise sep
3.314
Constellation
Cygnus
Gaia DR2
62195142272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19229+4405 KOI 521 2013 2 152 3.2 13.80 14.20 192256.43+440528.7
19229+4405 KOI 521 2015 6 153 3.3 13.80 14.20 192256.43+440528.7

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