20425+1837 TDT2486

 
 
20h 42m 32.71s +18 37' 04.0" P.A. 76 sep 0.7 mag 11.02,11.31
 
 
Coord 2000
20425+1837
Discov num
TDT2486
Comp
Coord arcsec 2000
20 42 32.71 +18 37 04.0
Date first
1991
Date last
1991
Obs
1
Pa first
76
Pa last
76
P.A. Now (θ)
76°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.02
Mag sec
11.31
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-027
Sec motion ra
-027
Pri motion dec
-023
Sec motion dec
-023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.6
Precise sep
0.66
Constellation
Delphinus
Tycho2
1638-00583-1
HD
352894
last precise pa
75.6
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20425+1837 TDT2486 1991 1 76 0.7 11.02 11.31 204232.71+183704.0

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