19477+6123 STI 922

 
 
19h 47m 40.71s +61 23' 29.3" P.A. 235 sep 15.3 mag 11.86,12.12
 
 
Coord 2000
19477+6123
Discov num
STI 922
Comp
Coord arcsec 2000
19 47 40.71 +61 23 29.3
Date first
1911
Date last
2010
Obs
6
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
15.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
11.86
Mag sec
12.12
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
+010
Sec motion dec
+012
Notes
rPM=0.184 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.8
Precise sep
15.31
Constellation
Draco
Tycho2
4231-01274-1
last precise pa
234.8
last precise sep
15.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477+6123 STI 922 1999 4 235 15.1 11.86 12.12 D 194740.71+612329.3
19477+6123 STI 922 2003 5 235 15.2 11.86 12.12 D 194740.71+612329.3
19477+6123 STI 922 2010 6 235 15.3 11.86 12.12 194740.71+612329.3

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