20385+5308 MLR 642

 
 
20h 38m 26.16s +53 08' 19.0" P.A. 143.00 sep 5.2 mag 10.95,12.70
 
 
Coord 2000
20385+5308
Discov num
MLR 642
Comp
Coord arcsec 2000
20 38 26.16 +53 08 19.0
Date first
1988
Date last
2015
Obs
9
Pa first
142
Pa last
143
P.A. Now (θ)
143°
Sep first
5.5
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
10.95
Mag sec
12.70
delta mag (ΔM)
1.75
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.5
Precise sep
5.207
Constellation
Cygnus
Tycho2
3950-02514-1
Gaia DR2
2183127581592763264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20385+5308 MLR 642 2000 2 143 5.2 10.95 12.70 D 203826.16+530819.0
20385+5308 MLR 642 2004 3 143 5.2 10.95 12.70 D 203826.16+530819.0
20385+5308 MLR 642 2010 5 142 4.2 10.95 12.70 203826.16+530819.0
20385+5308 MLR 642 2015 5 143 5.3 10.95 12.70 203826.16+530819.0

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