20340+3441 STT 408

 
 
20h 34m 01.96s +34 40' 44.4" P.A. 193 sep 1.6 mag 6.75,9.37 Sp B7V dist. 332.23 pc (1083.73 l.y.)
 
 
Coord 2000
20340+3441
Discov num
STT 408
Comp
Coord arcsec 2000
20 34 01.96 +34 40 44.4
Date first
1846
Date last
2009
Obs
25
Pa first
193
Pa last
193
P.A. Now (θ)
193°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
6.75
Mag sec
9.37
delta mag (ΔM)
2.62
Spectral class
B7V (blue-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.7
Precise sep
1.646
Constellation
Cygnus
SAO
70206
HIP
101493
Tycho2
2694-01689-1
Gaia DR2
06496367232
HD
196120
BD
BD+34 4081
Distance
332.23
Distance ly
1083.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20340+3441 STT 408 2003 22 192 1.7 6.75 9.37 B7V D 203401.96+344044.4
20340+3441 STT 408 2009 25 193 1.6 6.75 9.37 B7V D 203401.96+344044.4

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