20198+0132 TDT2172

 
 
20h 19m 47.79s +01 31' 40.3" P.A. 230 sep 0.4 mag 10.75,10.82
 
 
Coord 2000
20198+0132
Discov num
TDT2172
Comp
Coord arcsec 2000
20 19 47.79 +01 31 40.3
Date first
1991
Date last
1991
Obs
1
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.75
Mag sec
10.82
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+026
Sec motion ra
+026
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.7
Precise sep
0.43
Constellation
Aquila
Tycho2
0496-02223-1
Gaia DR2
36087685504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198+0132 TDT2172 1991 1 230 0.4 10.75 10.82 201947.79+013140.3

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