18189-1101 HU   60

 
 
18h 18m 53.32s -11 00' 37.6" P.A. 255 sep 1.4 mag 9.41,11.15 Sp F8
 
 
Coord 2000
18189-1101
Discov num
HU   60
Comp
Coord arcsec 2000
18 18 53.32 -11 00 37.6
Date first
1899
Date last
2003
Obs
5
Pa first
240
Pa last
255
P.A. Now (θ)
255°
Sep first
1.0
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.41
Mag sec
11.15
delta mag (ΔM)
1.74
Spectral class
F8 (yellow-white)
Pri motion ra
+067
Sec motion ra
+067
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
1.39
Constellation
Serpens
SAO
161317
Tycho2
5681-00095-1
HD
168161
last precise pa
255.1
last precise sep
1.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18189-1101 HU 60 2003 5 255 1.4 9.41 11.15 F8 181853.32-110037.6

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