18510+5713 STI2393

 
 
18h 50m 54.55s +57 13' 35.5" P.A. 204 sep 11.3 mag 9.39,12.50 Sp F2
 
 
Coord 2000
18510+5713
Discov num
STI2393
Comp
Coord arcsec 2000
18 50 54.55 +57 13 35.5
Date first
1903
Date last
2006
Obs
4
Pa first
212
Pa last
204
P.A. Now (θ)
204°
Sep first
7.4
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
9.39
Mag sec
12.50
delta mag (ΔM)
3.11
Spectral class
F2 (yellow-white)
Pri motion ra
+001
Sec motion ra
-011
Pri motion dec
+031
Sec motion dec
-004
Notes
rPM=1.193
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.6
Precise sep
11.32
Constellation
Draco
SAO
31204
Tycho2
3926-01366-1
HD
238947
last precise pa
203.6
last precise sep
11.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18510+5713 STI2393 2006 3 204 11.3 9.39 12.50 D 185054.55+571335.5

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