20144+3638 SEI1037

 
 
20h 14m 26.71s +36 39' 09.9" P.A. 101.00 sep 32.1 mag 12.52,12.61
 
 
Coord 2000
20144+3638
Discov num
SEI1037
Comp
Coord arcsec 2000
20 14 26.71 +36 39 09.9
Date first
1896
Date last
2015
Obs
9
Pa first
102
Pa last
101
P.A. Now (θ)
101°
Sep first
32.1
Sep last
32.1
Sep. Now (ρ)
32.1"
Mag pri
12.52
Mag sec
12.61
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-008
Notes
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.4
Precise sep
32.091
Constellation
Cygnus
SAO
69677
Gaia DR2
50943329152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+3638 SEI1037 1998 3 101 32.0 12.46 12.46 DB 201426.71+363909.9
20144+3638 SEI1037 2002 4 102 32.1 12.46 12.46 DB 201426.71+363909.9
20144+3638 SEI1037 2010 5 100 32.3 12.52 12.61 201426.71+363909.9
20144+3638 SEI1037 2015 5 102 32.1 12.52 12.61 201426.71+363909.9

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