18459+5731 STI2386

 
 
18h 45m 53.59s +57 30' 29.1" P.A. 10 sep 17.1 mag 12.76,13.40
 
 
Coord 2000
18459+5731
Discov num
STI2386
Comp
Coord arcsec 2000
18 45 53.59 +57 30 29.1
Date first
1903
Date last
2012
Obs
7
Pa first
13
Pa last
10
P.A. Now (θ)
10°
Sep first
12.6
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
12.76
Mag sec
13.40
delta mag (ΔM)
0.64
Spectral class
Pri motion ra
+000
Sec motion ra
+004
Pri motion dec
-028
Sec motion dec
+018
Notes
rPM=1.649
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.1
Precise sep
17.12
Constellation
Draco
Tycho2
3926-01406-1
last precise pa
10.1
last precise sep
17.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18459+5731 STI2386 2006 4 9 16.9 12.76 13.40 D 184553.59+573029.1
18459+5731 STI2386 2012 6 10 17.1 12.76 13.40 D 184553.59+573029.1

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