20280+5723 MLR 641

 
 
20h 27m 59.09s +57 23' 11.9" P.A. 41 sep 1.1 mag 9.09, Sp A7
 
 
Coord 2000
20280+5723
Discov num
MLR 641
Comp
Coord arcsec 2000
20 27 59.09 +57 23 11.9
Date first
1987
Date last
1987
Obs
1
Pa first
41
Pa last
41
P.A. Now (θ)
41°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.09
Mag sec
delta mag (ΔM)
Spectral class
A7 (white)
Pri motion ra
+026
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.6
Precise sep
1.09
Constellation
Cygnus
SAO
32608
Tycho2
3958-00794-1
Gaia DR2
25768150528
HD
239422
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280+5723 MLR 641 1987 1 41 1.1 9.09   202759.09+572311.9

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