20246+5527 MLR 588

 
 
20h 24m 38.74s +55 26' 35.1" P.A. 243 sep 0.2 mag 7.89,8.32 Sp A0 dist. 229.36 pc (748.17 l.y.)
 
 
Coord 2000
20246+5527
Discov num
MLR 588
Comp
Coord arcsec 2000
20 24 38.74 +55 26 35.1
Date first
1980
Date last
2014
Obs
22
Pa first
224
Pa last
243
P.A. Now (θ)
243°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.89
Mag sec
8.32
delta mag (ΔM)
0.43
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243
Precise sep
0.243
Constellation
Cygnus
SAO
32539
HIP
100667
Tycho2
3941-00172-1
Gaia DR2
98813951232
HD
194719
BD
BD+54 2344
Distance
229.36
Distance ly
748.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20246+5527 MLR 588 1996 18 241 0.2 7.89 8.32 A0 202438.74+552635.1
20246+5527 MLR 588 2009 19 252 0.3 7.89 8.32 A0 202438.74+552635.1
20246+5527 MLR 588 2010 20 242 0.3 7.89 8.32 A0 D 202438.74+552635.1
20246+5527 MLR 588 2014 22 243 0.2 7.89 8.32 A0 202438.74+552635.1

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