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
 
 
Precise pa
4.3
Precise sep
3.099
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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