18451+4746 ES 1161

 
 
18h 45m 05.80s +47 46' 27.8" P.A. 270 sep 3.3 mag 11.00,11.20
 
 
Coord 2000
18451+4746
Discov num
ES 1161
Comp
Coord arcsec 2000
18 45 05.80 +47 46 27.8
Date first
1899
Date last
2012
Obs
14
Pa first
269
Pa last
270
P.A. Now (θ)
270°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
11.00
Mag sec
11.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.6
Precise sep
3.288
Constellation
Draco
Tycho2
3544-01123-1
last precise pa
269.6
last precise sep
3.288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18451+4746 ES 1161 2001 4 269 3.3 11.00 11.20 184505.80+474627.8
18451+4746 ES 1161 2003 5 269 3.3 11.00 11.20 184505.80+474627.8
18451+4746 ES 1161 2010 9 92 3.2 11.00 11.20 184505.80+474627.8
18451+4746 ES 1161 2012 10 270 3.3 11.00 11.20 N 184505.80+474627.8

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