18462-5500 B   402

 
 
18h 46m 12.90s -54 59' 43.0" P.A. 255 sep 0.5 mag 10.61,10.54 Sp F0V
 
 
Coord 2000
18462-5500
Discov num
B   402
Comp
Coord arcsec 2000
18 46 12.90 -54 59 43.0
Date first
1927
Date last
1991
Obs
4
Pa first
282
Pa last
255
P.A. Now (θ)
255°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.61
Mag sec
10.54
delta mag (ΔM)
0.07
Spectral class
F0V (yellow-white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.2
Precise sep
0.45
Constellation
Telescopium
SAO
245694
Tycho2
8762-02258-1
HD
172998
last precise pa
255.2
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18462-5500 B 402 1991 4 255 0.5 10.61 10.54 F0V 184612.90-545943.0

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