20346+3009 TDT2387

 
 
20h 34m 34.32s +30 08' 53.3" P.A. 216 sep 0.5 mag 11.92,12.10
 
 
Coord 2000
20346+3009
Discov num
TDT2387
Comp
Coord arcsec 2000
20 34 34.32 +30 08 53.3
Date first
1991
Date last
1991
Obs
1
Pa first
216
Pa last
216
P.A. Now (θ)
216°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.92
Mag sec
12.10
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.5
Precise sep
0.53
Constellation
Cygnus
Tycho2
2686-01447-1
Gaia DR2
73133394816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20346+3009 TDT2387 1991 1 216 0.5 11.92 12.10 203434.32+300853.3

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