02217+6837 TDS2226

 
 
02h 21m 40.17s +68 36' 35.1" P.A. 293 sep 8.2 mag 11.57,11.86
 
 
Coord 2000
02217+6837
Discov num
TDS2226
Comp
Coord arcsec 2000
02 21 40.17 +68 36 35.1
Date first
1991
Date last
2015
Obs
4
Pa first
290
Pa last
293
P.A. Now (θ)
293°
Sep first
9.4
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.57
Mag sec
11.86
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-006
Sec motion ra
+037
Pri motion dec
-001
Sec motion dec
-008
Notes
rPM=1.151
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.5
Precise sep
8.18
Constellation
Cassiopeia
Tycho2
4311-00506-1
last precise pa
292.5
last precise sep
8.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02217+6837 TDS2226 2000 2 292 9.0 11.57 11.86 D 022140.17+683635.1
02217+6837 TDS2226 2003 3 292 8.8 11.57 11.86 D 022140.17+683635.1
02217+6837 TDS2226 2015 4 293 8.2 11.57 11.86 022140.17+683635.1

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