02118+6529 HJ 1108

 
 
02h 11m 46.44s +65 29' 40.5" P.A. 239 sep 8.8 mag 11.36,12.10
 
 
Coord 2000
02118+6529
Discov num
HJ 1108
Comp
Coord arcsec 2000
02 11 46.44 +65 29 40.5
Date first
1828
Date last
2011
Obs
13
Pa first
211
Pa last
239
P.A. Now (θ)
239°
Sep first
4.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.36
Mag sec
12.10
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-007
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239
Precise sep
8.76
Constellation
Cassiopeia
Tycho2
4041-00249-1
last precise pa
239
last precise sep
8.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02118+6529 HJ 1108 1999 7 239 8.7 11.36 12.10 D 021146.44+652940.5
02118+6529 HJ 1108 2003 9 239 8.8 11.36 12.10 D 021146.44+652940.5
02118+6529 HJ 1108 2011 11 239 8.8 11.36 12.10 D 021146.44+652940.5

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