20002+3459 SEI 776

 
 
20h 00m 12.85s +34 59' 28.3" P.A. 156 sep 13.5 mag 11.73,12.20
 
 
Coord 2000
20002+3459
Discov num
SEI 776
Comp
Coord arcsec 2000
20 00 12.85 +34 59 28.3
Date first
1894
Date last
2010
Obs
8
Pa first
160
Pa last
156
P.A. Now (θ)
156°
Sep first
14.5
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
11.73
Mag sec
12.20
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
-005
Sec motion ra
+002
Pri motion dec
-014
Sec motion dec
-002
Notes
rPM=0.935
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.2
Precise sep
13.48
Constellation
Cygnus
Tycho2
2678-00731-1
last precise pa
156.2
last precise sep
13.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20002+3459 SEI 776 1998 6 157 13.6 11.73 12.20 D 200012.85+345928.3
20002+3459 SEI 776 2002 7 156 13.5 11.73 12.20 D 200012.85+345928.3
20002+3459 SEI 776 2010 8 156 13.3 11.73 12.20 200012.85+345928.3

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