19249+4456 KOI1257

 
 
19h 24m 54.04s +44 55' 38.5" P.A. 4 sep 3.1 mag 12.70,17.00
 
 
Coord 2000
19249+4456
Discov num
KOI1257
Comp
Coord arcsec 2000
19 24 54.04 +44 55 38.5
Date first
2010
Date last
2010
Obs
1
Pa first
4
Pa last
4
P.A. Now (θ)
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
12.70
Mag sec
17.00
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
4.3
last precise sep
3.099
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19249+4456 KOI1257 2010 1 4 3.1 12.70 17.00 K 192454.04+445538.5

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