20419+3752 TDT2478

 
 
20h 41m 55.39s +37 51' 49.5" P.A. 339.00 sep 1.9 mag 11.72,12.45
 
 
Coord 2000
20419+3752
Discov num
TDT2478
Comp
Coord arcsec 2000
20 41 55.39 +37 51 49.5
Date first
1991
Date last
1991
Obs
1
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.72
Mag sec
12.45
delta mag (ΔM)
0.73
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.4
Precise sep
1.9
Constellation
Cygnus
Tycho2
3166-01700-1
Gaia DR2
14562130432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20419+3752 TDT2478 1991 1 339 1.9 11.72 12.45 204155.39+375149.5

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