01172+6810 HJ 1075

 
 
01h 17m 11.97s +68 09' 47.4" P.A. 105 sep 7.8 mag 9.97,10.37 Sp A5
 
 
Coord 2000
01172+6810
Discov num
HJ 1075
Comp
Coord arcsec 2000
01 17 11.97 +68 09 47.4
Date first
1828
Date last
2016
Obs
12
Pa first
104
Pa last
105
P.A. Now (θ)
105°
Sep first
8.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
9.97
Mag sec
10.37
delta mag (ΔM)
0.4
Spectral class
A5 (white)
Pri motion ra
+002
Sec motion ra
-004
Pri motion dec
-008
Sec motion dec
-005
Notes
rPM=0.813
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.9
Precise sep
7.802
Constellation
Cassiopeia
Tycho2
4297-00966-1
last precise pa
104.9
last precise sep
7.802
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01172+6810 HJ 1075 1999 7 104 7.8 9.97 10.37 A5 D 011711.97+680947.4
01172+6810 HJ 1075 2010 9 105 7.8 9.97 10.37 A5 D 011711.97+680947.4
01172+6810 HJ 1075 2015 11 103 7.8 9.97 10.37 A5 011711.97+680947.4
01172+6810 HJ 1075 2016 12 105 7.8 9.97 10.37 A5 011711.97+680947.4

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