19219+4423 KOI 689

 
 
19h 21m 53.12s +44 23' 13.4" P.A. 212 sep 3.9 mag 12.10,18.70
 
 
Coord 2000
19219+4423
Discov num
KOI 689
Comp
Coord arcsec 2000
19 21 53.12 +44 23 13.4
Date first
2010
Date last
2015
Obs
3
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.10
Mag sec
18.70
delta mag (ΔM)
6.6
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212
Precise sep
3.89
Constellation
Cygnus
Gaia DR2
79257130112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19219+4423 KOI 689 2010 1 212 3.9 12.10 18.70 K 192153.12+442313.4
19219+4423 KOI 689 2015 2 213 3.9 12.10 18.70 K 192153.12+442313.4

If you need more information about this double, apply for a data request form to the WDS.