20059-2455 TDT1972

 
 
20h 05m 54.46s -24 54' 43.6" P.A. 211 sep 2.9 mag 11.93,12.43
 
 
Coord 2000
20059-2455
Discov num
TDT1972
Comp
Coord arcsec 2000
20 05 54.46 -24 54 43.6
Date first
1991
Date last
2015
Obs
4
Pa first
212
Pa last
211
P.A. Now (θ)
211°
Sep first
3.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.93
Mag sec
12.43
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-020
Sec motion ra
-068
Pri motion dec
+001
Sec motion dec
-079
Notes
rPM=0.895
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.1
Precise sep
2.919
Constellation
Sagittarius
Tycho2
6909-01520-1
Gaia DR2
57869973504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20059-2455 TDT1972 1991 1 212 3.2 11.93 12.43 200554.46-245443.6
20059-2455 TDT1972 1999 2 211 2.9 11.93 12.43 200554.46-245443.6
20059-2455 TDT1972 2015 3 211 2.9 11.93 12.43 200554.46-245443.6

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