20228-4437 TDT2223

 
 
20h 22m 48.55s -44 36' 35.0" P.A. 124 sep 2.5 mag 11.22,12.23
 
 
Coord 2000
20228-4437
Discov num
TDT2223
Comp
Coord arcsec 2000
20 22 48.55 -44 36 35.0
Date first
1991
Date last
1991
Obs
1
Pa first
124
Pa last
124
P.A. Now (θ)
124°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.22
Mag sec
12.23
delta mag (ΔM)
1.01
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.7
Precise sep
2.52
Constellation
Sagittarius
SAO
230178
Tycho2
7961-00480-1
Gaia DR2
74071038592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20228-4437 TDT2223 1991 1 124 2.5 11.22 12.23 202248.55-443635.0

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