18467+4303 ES 1425

 
 
18h 46m 42.28s +43 02' 44.0" P.A. 230 sep 4.4 mag 9.89,10.30
 
 
Coord 2000
18467+4303
Discov num
ES 1425
Comp
Coord arcsec 2000
18 46 42.28 +43 02 44.0
Date first
1894
Date last
2009
Obs
11
Pa first
231
Pa last
230
P.A. Now (θ)
230°
Sep first
4.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.89
Mag sec
10.30
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+001
Sec motion ra
-011
Pri motion dec
+014
Sec motion dec
+004
Notes
rPM=1.113
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.2
Precise sep
4.38
Constellation
Lyra
Tycho2
3126-00163-1
last precise pa
230.2
last precise sep
4.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18467+4303 ES 1425 1998 8 230 4.4 9.89 10.30 D 184642.28+430244.0
18467+4303 ES 1425 2008 9 231 4.4 9.89 10.30 D 184642.28+430244.0
18467+4303 ES 1425 2009 10 230 4.4 9.89 10.30 D 184642.28+430244.0

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