20102+2930 TDT2041

 
 
20h 10m 13.77s +29 30' 15.0" P.A. 189.00 sep 1.2 mag 11.77,12.07
 
 
Coord 2000
20102+2930
Discov num
TDT2041
Comp
Coord arcsec 2000
20 10 13.77 +29 30 15.0
Date first
1991
Date last
2015
Obs
4
Pa first
194
Pa last
189
P.A. Now (θ)
189°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.77
Mag sec
12.07
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.2
Precise sep
1.165
Constellation
Cygnus
SAO
88286
Tycho2
2166-00996-1
Gaia DR2
33332140288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+2930 TDT2041 1991 1 194 1.2 11.77 12.07 201013.77+293015.0
20102+2930 TDT2041 2009 2 192 1.2 11.77 12.07 201013.77+293015.0
20102+2930 TDT2041 2015 3 189 1.2 11.77 12.07 201013.77+293015.0

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