18471-0226 A  2687

 
 
18h 47m 06.69s -02 26' 07.9" P.A. 334 sep 1.2 mag 9.95,11.06 Sp F0
 
 
Coord 2000
18471-0226
Discov num
A  2687
Comp
Coord arcsec 2000
18 47 06.69 -02 26 07.9
Date first
1913
Date last
1991
Obs
7
Pa first
330
Pa last
334
P.A. Now (θ)
334°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.95
Mag sec
11.06
delta mag (ΔM)
1.11
Spectral class
F0 (yellow-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.2
Precise sep
1.172
Constellation
Aquila
Tycho2
5118-00256-1
HD
173763
last precise pa
334.2
last precise sep
1.172
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18471-0226 A 2687 1991 7 334 1.2 9.95 11.06 F0 184706.69-022607.9

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