02171+5928 TDS  79

 
 
02h 17m 07.46s +59 27' 49.6" P.A. 315 sep 0.9 mag 10.70,11.41 Sp A2
 
 
Coord 2000
02171+5928
Discov num
TDS  79
Comp
Coord arcsec 2000
02 17 07.46 +59 27 49.6
Date first
1991
Date last
1991
Obs
1
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.70
Mag sec
11.41
delta mag (ΔM)
0.71
Spectral class
A2 (white)
Pri motion ra
+014
Sec motion ra
+014
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3698-02505-1
last precise pa
315.1
last precise sep
0.875
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02171+5928 TDS 79 1991 1 315 0.9 10.70 11.41 021707.46+592749.6

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