18542-2254 TDT1120

 
 
18h 54m 12.88s -22 54' 22.1" P.A. 27 sep 0.4 mag 9.28,9.29 Sp G9
 
 
Coord 2000
18542-2254
Discov num
TDT1120
Comp
Coord arcsec 2000
18 54 12.88 -22 54 22.1
Date first
1991
Date last
1991
Obs
1
Pa first
27
Pa last
27
P.A. Now (θ)
27°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.28
Mag sec
9.29
delta mag (ΔM)
0.01
Spectral class
G9 (yellow)
Pri motion ra
-153
Sec motion ra
Pri motion dec
-371
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.7
Precise sep
0.38
Constellation
Sagittarius
Tycho2
6860-00672-1
HD
174995
last precise pa
26.7
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18542-2254 TDT1120 1991 1 27 0.4 9.28 9.29 185412.88-225422.1

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