18335+3510 HO   86

 
 
18h 33m 31.55s +35 10' 07.5" P.A. 197 sep 0.3 mag 9.10,9.40 Sp F5
 
 
Coord 2000
18335+3510
Discov num
HO   86
Comp
Coord arcsec 2000
18 33 31.55 +35 10 07.5
Date first
1886
Date last
2010
Obs
21
Pa first
182
Pa last
197
P.A. Now (θ)
197°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.10
Mag sec
9.40
delta mag (ΔM)
0.3
Spectral class
F5 (yellow-white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
0.3
Constellation
Lyra
SAO
67106
Tycho2
2632-01048-1
last precise pa
196.5
last precise sep
0.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18335+3510 HO 86 1997 18 193 0.3 9.10 9.40 F5 183331.55+351007.5
18335+3510 HO 86 2007 19 198 0.3 9.10 9.40 F5 183331.55+351007.5
18335+3510 HO 86 2009 20 210 0.3 9.10 9.40 F5 183331.55+351007.5
18335+3510 HO 86 2010 21 197 0.3 9.10 9.40 F5 183331.55+351007.5

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