19307+3440 SEI 612

 
 
19h 30m 45.13s +34 39' 23.5" P.A. 31 sep 8.2 mag 11.00,11.10
 
 
Coord 2000
19307+3440
Discov num
SEI 612
Comp
Coord arcsec 2000
19 30 45.13 +34 39 23.5
Date first
1895
Date last
2015
Obs
11
Pa first
30
Pa last
31
P.A. Now (θ)
31°
Sep first
8.1
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.00
Mag sec
11.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-004
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
-009
Notes
rPM=0.908
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.1
Precise sep
8.232
Constellation
Cygnus
Gaia DR2
37300177152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19307+3440 SEI 612 1997 5 30 8.2 11.00 11.10 D 193045.13+343923.5
19307+3440 SEI 612 2002 6 31 8.2 11.00 11.10 D 193045.13+343923.5
19307+3440 SEI 612 2010 7 30 7.9 11.00 11.10 193045.13+343923.5
19307+3440 SEI 612 2015 7 31 8.2 11.00 11.10 193045.13+343923.5

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