20168-0204 TDT2138

 
 
20h 16m 45.85s -02 04' 01.5" P.A. 69 sep 0.5 mag 10.40,10.57 Sp K8
 
 
Coord 2000
20168-0204
Discov num
TDT2138
Comp
Coord arcsec 2000
20 16 45.85 -02 04 01.5
Date first
1991
Date last
1991
Obs
1
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.40
Mag sec
10.57
delta mag (ΔM)
0.17
Spectral class
K8 (yellow-orange)
Pri motion ra
-180
Sec motion ra
-180
Pri motion dec
+056
Sec motion dec
+056
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.4
Precise sep
0.53
Constellation
Aquila
Tycho2
5166-00978-1
Gaia DR2
75581950080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20168-0204 TDT2138 1991 1 69 0.5 10.40 10.57 201645.85-020401.5

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