20027+4102 TDT1931

 
 
20h 02m 43.60s +41 02' 05.8" P.A. 209 sep 2.3 mag 11.25,12.54
 
 
Coord 2000
20027+4102
Discov num
TDT1931
Comp
Coord arcsec 2000
20 02 43.60 +41 02 05.8
Date first
1991
Date last
1991
Obs
1
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.25
Mag sec
12.54
delta mag (ΔM)
1.29
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.4
Precise sep
2.34
Constellation
Cygnus
Tycho2
3154-00311-1
Gaia DR2
91698599168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+4102 TDT1931 1991 1 209 2.3 11.25 12.54 200243.60+410205.8

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