02055+3018 COU 455

 
 
02h 05m 30.56s +30 18' 29.4" P.A. 105 sep 0.4 mag 10.50,10.56 Sp G5
 
 
Coord 2000
02055+3018
Discov num
COU 455
Comp
Coord arcsec 2000
02 05 30.56 +30 18 29.4
Date first
1970
Date last
2009
Obs
12
Pa first
93
Pa last
105
P.A. Now (θ)
105°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.50
Mag sec
10.56
delta mag (ΔM)
0.06
Spectral class
G5 (yellow)
Pri motion ra
-040
Sec motion ra
-040
Pri motion dec
+017
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.5
Precise sep
0.35
Constellation
Triangulum
SAO
55255
Tycho2
2308-00159-1
last precise pa
104.5
last precise sep
0.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02055+3018 COU 455 1995 11 99 0.4 10.50 10.56 G5 020530.56+301829.4
02055+3018 COU 455 2009 12 105 0.4 10.50 10.56 G5 020530.56+301829.4

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