01026+4900 COU1855

 
 
01h 02m 31.29s +49 00' 17.2" P.A. 104 sep 0.9 mag 11.07,11.68
 
 
Coord 2000
01026+4900
Discov num
COU1855
Comp
Coord arcsec 2000
01 02 31.29 +49 00 17.2
Date first
1981
Date last
2010
Obs
3
Pa first
107
Pa last
104
P.A. Now (θ)
104°
Sep first
0.6
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.07
Mag sec
11.68
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104
Precise sep
0.92
Cdsa2 id
COU 1855
Constellation
Cassiopeia
Tycho2
3271-01490-1
Ra deg
1.0420250000000002
De deg
49.004777777777775
last precise pa
104
last precise sep
0.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01026+4900 COU1855 1991 2 98 1.0 11.07 11.68 010231.29+490017.2
01026+4900 COU1855 2010 3 104 0.9 11.07 11.68 010231.29+490017.2

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