19130+3933 SEI 578

 
 
19h 12m 57.52s +39 32' 48.5" P.A. 164 sep 21.6 mag 12.51,12.71
 
 
Coord 2000
19130+3933
Discov num
SEI 578
Comp
Coord arcsec 2000
19 12 57.52 +39 32 48.5
Date first
1895
Date last
2010
Obs
6
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
21.1
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
12.51
Mag sec
12.71
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-008
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.6
Precise sep
21.55
Constellation
Lyra
last precise pa
163.6
last precise sep
21.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19130+3933 SEI 578 1998 4 164 21.5 12.33 12.30 D 191257.52+393248.5
19130+3933 SEI 578 2002 5 164 21.5 12.33 12.30 D 191257.52+393248.5
19130+3933 SEI 578 2010 6 164 21.5 12.51 12.71 191257.52+393248.5

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