20108+3637 TDT2052

 
 
20h 10m 45.43s +36 36' 51.9" P.A. 142 sep 2.3 mag 10.73,12.16 Sp B9
 
 
Coord 2000
20108+3637
Discov num
TDT2052
Comp
Coord arcsec 2000
20 10 45.43 +36 36 51.9
Date first
1991
Date last
1991
Obs
1
Pa first
142
Pa last
142
P.A. Now (θ)
142°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.73
Mag sec
12.16
delta mag (ΔM)
1.43
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.7
Precise sep
2.34
Constellation
Cygnus
Tycho2
2683-00128-1
Gaia DR2
88707033216
HD
228115
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108+3637 TDT2052 1991 1 142 2.3 10.73 12.16 201045.43+363651.9

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