18549+5823 STI2397

 
 
18h 54m 57.34s +58 22' 59.8" P.A. 234 sep 14.3 mag 12.25,13.20
 
 
Coord 2000
18549+5823
Discov num
STI2397
Comp
Coord arcsec 2000
18 54 57.34 +58 22 59.8
Date first
1903
Date last
2010
Obs
5
Pa first
235
Pa last
234
P.A. Now (θ)
234°
Sep first
14.4
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
12.25
Mag sec
13.20
delta mag (ΔM)
0.95
Spectral class
Pri motion ra
+005
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
+014
Notes
rPM=1.265
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.2
Precise sep
14.29
Constellation
Draco
Tycho2
3931-00312-1
last precise pa
234.2
last precise sep
14.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18549+5823 STI2397 2006 3 234 14.5 12.25 13.20 D 185457.34+582259.8
18549+5823 STI2397 2010 5 235 14.2 12.25 13.20 185457.34+582259.8

If you need more information about this double, apply for a data request form to the WDS.