20054+4430 KOI1253

 
 
20h 05m 25.21s +44 29' 32.1" P.A. 159 sep 3.5 mag 12.80,12.30
 
 
Coord 2000
20054+4430
Discov num
KOI1253
Comp
Coord arcsec 2000
20 05 25.21 +44 29 32.1
Date first
1998
Date last
2015
Obs
3
Pa first
161
Pa last
159
P.A. Now (θ)
159°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
12.80
Mag sec
12.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159
Precise sep
3.468
Constellation
Cygnus
Gaia DR2
2081893007707795584
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20054+4430 KOI1253 2010 2 159 3.5 12.80 12.30 K 200525.21+442932.1
20054+4430 KOI1253 2015 3 159 3.5 12.80 12.30 K 200525.21+442932.1

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