20200+3921 MLB 882

 
 
20h 20m 01.06s +39 20' 44.0" P.A. 279 sep 5 mag 10.50,12.00
 
 
Coord 2000
20200+3921
Discov num
MLB 882
Comp
Coord arcsec 2000
20 20 01.06 +39 20 44.0
Date first
1933
Date last
2015
Obs
9
Pa first
287
Pa last
279
P.A. Now (θ)
279°
Sep first
5.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.50
Mag sec
12.00
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.9
Precise sep
4.996
Constellation
Cygnus
SAO
69856
Gaia DR2
85719364864
HD
193702
HR
7784
DM
BD+38 4021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20200+3921 MLB 882 1998 3 279 5.0 10.50 12.00 D 202001.06+392044.0
20200+3921 MLB 882 2008 4 280 4.9 10.50 12.00 D 202001.06+392044.0
20200+3921 MLB 882 2015 6 279 5.0 10.50 12.00 202001.06+392044.0

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