19401+3509 SEI 656

 
 
19h 40m 06.89s +35 08' 52.1" P.A. 288 sep 11.4 mag 8.14,11.40 Sp A0 dist. 364.96 pc (1190.5 l.y.)
 
 
Coord 2000
19401+3509
Discov num
SEI 656
Comp
Coord arcsec 2000
19 40 06.89 +35 08 52.1
Date first
1894
Date last
2010
Obs
11
Pa first
284
Pa last
288
P.A. Now (θ)
288°
Sep first
10.7
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
8.14
Mag sec
11.40
delta mag (ΔM)
3.26
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
+000
Notes
rPM=1.795
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.4
Precise sep
11.4
Constellation
Cygnus
SAO
68665
HIP
96759
Tycho2
2664-01341-1
HD
185913
BD
BD+34 3653
Distance
364.96
Distance ly
1190.5
last precise pa
288.4
last precise sep
11.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19401+3509 SEI 656 1998 9 289 11.3 8.14 11.40 A0 D 194006.89+350852.1
19401+3509 SEI 656 2002 10 290 11.5 8.14 11.40 A0 D 194006.89+350852.1
19401+3509 SEI 656 2010 11 289 10.9 8.14 11.40 A0 194006.89+350852.1

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