19183-1550 HU  264

 
 
19h 18m 17.52s -15 49' 57.1" P.A. 304 sep 4.8 mag 8.66,13.80 Sp A4V
 
 
Coord 2000
19183-1550
Discov num
HU  264
Comp
Coord arcsec 2000
19 18 17.52 -15 49 57.1
Date first
1900
Date last
2010
Obs
9
Pa first
290
Pa last
304
P.A. Now (θ)
304°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
8.66
Mag sec
13.80
delta mag (ΔM)
5.14
Spectral class
A4V (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304
Precise sep
4.81
Constellation
Sagittarius
last precise pa
304
last precise sep
4.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19183-1550 HU 264 1999 8 302 4.8 8.66 13.80 A4V D 191817.52-154957.1
19183-1550 HU 264 2010 9 304 4.8 8.66 13.80 A4V 191817.52-154957.1

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