19508+6400 STI 931

 
 
19h 50m 52.01s +64 00' 46.7" P.A. 19 sep 15.8 mag 10.73,14.16
 
 
Coord 2000
19508+6400
Discov num
STI 931
Comp
Coord arcsec 2000
19 50 52.01 +64 00 46.7
Date first
1903
Date last
2010
Obs
4
Pa first
17
Pa last
19
P.A. Now (θ)
19°
Sep first
14.7
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
10.73
Mag sec
14.16
delta mag (ΔM)
3.43
Spectral class
Pri motion ra
-004
Sec motion ra
+001
Pri motion dec
-013
Sec motion dec
-007
Notes
rPM=0.574
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.6
Precise sep
15.8
Constellation
Draco
last precise pa
18.6
last precise sep
15.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19508+6400 STI 931 1999 2 19 15.8 10.73 13.30 D 195052.01+640046.7
19508+6400 STI 931 2003 3 19 15.8 10.73 13.30 D 195052.01+640046.7
19508+6400 STI 931 2010 4 19 15.5 10.73 14.16 195052.01+640046.7

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