20125+3717 SEI1005

 
 
20h 12m 31.93s +37 17' 16.1" P.A. 56 sep 26.5 mag 12.67,13.14
 
 
Coord 2000
20125+3717
Discov num
SEI1005
Comp
Coord arcsec 2000
20 12 31.93 +37 17 16.1
Date first
1896
Date last
2015
Obs
12
Pa first
56
Pa last
56
P.A. Now (θ)
56°
Sep first
26.7
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
12.67
Mag sec
13.14
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
-002
Sec motion ra
-005
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.6
Precise sep
26.453
Constellation
Cygnus
Gaia DR2
29685831936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20125+3717 SEI1005 1983 2 56 26.3 11.81 11.80 201223.08+371730.4
20125+3717 SEI1005 2002 5 56 26.5 12.67 13.14 201231.93+371716.1
20125+3717 SEI1005 2014 6 56 26.4 12.67 13.14 201231.93+371716.1
20125+3717 SEI1005 2015 8 56 26.5 12.67 13.14 201231.93+371716.1

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