19542+4031 KOI4591

 
 
19h 54m 10.21s +40 30' 53.2" P.A. 184 sep 2.8 mag 13.50,18.70
 
 
Coord 2000
19542+4031
Discov num
KOI4591
Comp
Coord arcsec 2000
19 54 10.21 +40 30 53.2
Date first
2010
Date last
2015
Obs
3
Pa first
184
Pa last
184
P.A. Now (θ)
184°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
13.50
Mag sec
18.70
delta mag (ΔM)
5.2
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184
Precise sep
2.76
Constellation
Cygnus
Gaia DR2
61547090048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+4031 KOI4591 2010 1 184 2.8 13.50 18.70 K 195410.21+403053.2
19542+4031 KOI4591 2015 2 185 2.8 13.50 18.70 K 195410.21+403053.2

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