18478+5826 STI2387

 
 
18h 47m 47.11s +58 25' 16.0" P.A. 84 sep 12.5 mag 11.01,14.00
 
 
Coord 2000
18478+5826
Discov num
STI2387
Comp
Coord arcsec 2000
18 47 47.11 +58 25 16.0
Date first
1903
Date last
2010
Obs
6
Pa first
83
Pa last
84
P.A. Now (θ)
84°
Sep first
12.9
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
11.01
Mag sec
14.00
delta mag (ΔM)
2.99
Spectral class
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.5
Precise sep
12.45
Constellation
Draco
Tycho2
3930-01621-1
last precise pa
83.5
last precise sep
12.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18478+5826 STI2387 2006 4 82 12.4 11.01 14.00 D 184747.11+582516.0
18478+5826 STI2387 2010 6 84 12.2 11.01 14.00 184747.11+582516.0

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