18521+1148 HU  199

 
 
18h 52m 07.48s +11 47' 54.3" P.A. 345 sep 0.9 mag 9.05,9.54 Sp F5 dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000
18521+1148
Discov num
HU  199
Comp
Coord arcsec 2000
18 52 07.48 +11 47 54.3
Date first
1900
Date last
2015
Obs
43
Pa first
4
Pa last
345
P.A. Now (θ)
345°
Sep first
0.2
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.05
Mag sec
9.54
delta mag (ΔM)
0.49
Spectral class
F5 (yellow-white)
Pri motion ra
-028
Sec motion ra
-028
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.8
Precise sep
0.86
Constellation
Aquila
SAO
104197
HIP
92600
Tycho2
1034-02124-1
HD
174832
BD
BD+11 3642
Distance
214.59
Distance ly
699.99
last precise pa
344.8
last precise sep
0.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18521+1148 HU 199 2005 41 347 0.9 9.05 9.54 F5 D 185207.48+114754.3
18521+1148 HU 199 2006 42 346 0.9 9.05 9.54 F5 D 185207.48+114754.3
18521+1148 HU 199 2008 43 347 0.9 9.05 9.54 F5 D 185207.48+114754.3
18521+1148 HU 199 2011 45 346 0.9 9.05 9.54 F5 185207.48+114754.3
18521+1148 HU 199 2015 43 345 0.9 9.05 9.54 F5 185207.48+114754.3

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