01581+5928 TDS2069

 
 
01h 58m 07.09s +59 28' 17.9" P.A. 227 sep 2.3 mag 10.75,12.60 Sp B5
 
 
Coord 2000
01581+5928
Discov num
TDS2069
Comp
Coord arcsec 2000
01 58 07.09 +59 28 17.9
Date first
1991
Date last
1991
Obs
1
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.75
Mag sec
12.60
delta mag (ΔM)
1.85
Spectral class
B5 (blue-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-001
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.3
Precise sep
2.32
Constellation
Cassiopeia
Tycho2
3696-00221-1
last precise pa
227.3
last precise sep
2.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+5928 TDS2069 1991 1 227 2.3 10.75 12.60 015807.09+592817.9

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