18416+6047 STI 857

 
 
18h 41m 35.55s +60 46' 28.2" P.A. 177 sep 4.4 mag 10.44,11.90
 
 
Coord 2000
18416+6047
Discov num
STI 857
Comp
Coord arcsec 2000
18 41 35.55 +60 46 28.2
Date first
1903
Date last
2013
Obs
3
Pa first
174
Pa last
177
P.A. Now (θ)
177°
Sep first
5.1
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.44
Mag sec
11.90
delta mag (ΔM)
1.46
Spectral class
Pri motion ra
014
Sec motion ra
Pri motion dec
010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.6
Precise sep
4.37
Constellation
Draco
last precise pa
176.6
last precise sep
4.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18416+6047 STI 857 1903 1 174 5.1 10.44 11.90 184135.55+604628.2
18416+6047 STI 857 2013 2 178 5.2 10.44 11.90 184135.55+604628.2

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