18271-4025 TDT 875

 
 
18h 27m 03.20s -40 24' 55.4" P.A. 232 sep 2.2 mag 10.64,11.37 Sp A2/5III:
 
 
Coord 2000
18271-4025
Discov num
TDT 875
Comp
Coord arcsec 2000
18 27 03.20 -40 24 55.4
Date first
1991
Date last
1991
Obs
1
Pa first
232
Pa last
232
P.A. Now (θ)
232°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.64
Mag sec
11.37
delta mag (ΔM)
0.73
Spectral class
A2/5III: (white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.3
Precise sep
2.24
Constellation
Corona Austrina
Tycho2
7905-01254-1
HD
169563
last precise pa
232.3
last precise sep
2.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18271-4025 TDT 875 1991 1 232 2.2 10.64 11.37 182703.20-402455.4

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