18496+0823 HEI 805

 
 
18h 49m 33.72s +08 23' 19.6" P.A. 214 sep 2.8 mag 10.93,11.30 Sp F8
 
 
Coord 2000
18496+0823
Discov num
HEI 805
Comp
Coord arcsec 2000
18 49 33.72 +08 23 19.6
Date first
1991
Date last
2008
Obs
5
Pa first
218
Pa last
214
P.A. Now (θ)
214°
Sep first
2.3
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.93
Mag sec
11.30
delta mag (ΔM)
0.37
Spectral class
F8 (yellow-white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.3
Precise sep
2.79
Constellation
Aquila
last precise pa
214.3
last precise sep
2.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18496+0823 HEI 805 2007 3 212 2.9 10.93 11.30 F8 184933.72+082319.6
18496+0823 HEI 805 2008 4 214 2.8 10.93 11.30 F8 184933.72+082319.6

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