00171+5736 A   904

 
 
00h 17m 10.83s +57 36' 23.3" sep 3.5 mag 9.48,10.25 Sp A2
 
 
Coord 2000
00171+5736
Discov num
A   904
Comp
Coord arcsec 2000
00 17 10.83 +57 36 23.3
Date first
1905
Date last
2011
Obs
14
Pa first
0
Pa last
0
P.A. Now (θ)
Sep first
3.2
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.48
Mag sec
10.25
delta mag (ΔM)
0.77
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.2
Precise sep
3.5
Constellation
Cassiopeia
Tycho2
3661-01656-1
HD
1277
last precise pa
0.2
last precise sep
3.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00171+5736 A 904 2000 12 0 3.4 9.48 10.25 A2 001710.83+573623.3
00171+5736 A 904 2011 13 0 3.4 9.48 10.25 A2 001710.83+573623.3

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