20069+1649 TDT1989

 
 
20h 06m 55.40s +16 48' 40.7" P.A. 215 sep 1.7 mag 10.28,11.91
 
 
Coord 2000
20069+1649
Discov num
TDT1989
Comp
Coord arcsec 2000
20 06 55.40 +16 48 40.7
Date first
1991
Date last
1991
Obs
1
Pa first
215
Pa last
215
P.A. Now (θ)
215°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.28
Mag sec
11.91
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-005
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.4
Precise sep
1.73
Constellation
Sagitta
SAO
105703
Tycho2
1617-00038-1
Gaia DR2
66155453568
HD
354770
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20069+1649 TDT1989 1991 1 215 1.7 10.28 11.91 X 200655.40+164840.7

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