19220+5203 KOI 298AB

 
 
19h 21m 58.61s +52° 03' 19.8" P.A. 273.00 sep 2.0 mag 13.16,13.64 Sp K7+M0
 
 
Coord 2000
19220+5203
Discov num
KOI 298
Comp
AB
Coord arcsec 2000
19 21 58.61 +52 03 19.8
Date first
2010
Date last
2017
Obs
9
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
13.16
Mag sec
13.64
delta mag (ΔM)
0.48
Spectral class
K7+M0 (yellow-orange/red)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-070
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19220+5203 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 21 59 +52 03 20 KOI 298 AB 2017 9 273 2.0 13.16 13.64 0.48 <===
Show 19 21 59 +52 03 20 KOI 298 AC 2011 1 94 2.0 13.16 17.59 4.43
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.8
Precise sep
1.996
Constellation
Cygnus
Gaia DR2
2139269269647566336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19220+5203 KOI 298 AB 2011 1 273 2.0 13.16 13.64 K7 M0 R 192158.61+520319.8
19220+5203 KOI 298 AB 2014 3 273 2.0 13.16 13.64 K7+M0 R 192158.61+520319.8

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