20102+2131 TDT2042

 
 
20h 10m 09.42s +21 30' 46.4" P.A. 5 sep 0.7 mag 10.20,11.35
 
 
Coord 2000
20102+2131
Discov num
TDT2042
Comp
Coord arcsec 2000
20 10 09.42 +21 30 46.4
Date first
1991
Date last
1991
Obs
1
Pa first
5
Pa last
5
P.A. Now (θ)
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.20
Mag sec
11.35
delta mag (ΔM)
1.15
Spectral class
Pri motion ra
+055
Sec motion ra
+055
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.9
Precise sep
0.67
Constellation
Sagitta
Tycho2
1630-00633-1
Gaia DR2
16335867776
HD
346067
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+2131 TDT2042 1991 1 5 0.7 10.20 11.35 201009.42+213046.4

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