01544+1754 COU 352

 
 
01h 54m 23.02s +17 53' 43.8" P.A. 21 sep 1 mag 11.01,11.56 Sp F2
 
 
Coord 2000
01544+1754
Discov num
COU 352
Comp
Coord arcsec 2000
01 54 23.02 +17 53 43.8
Date first
1969
Date last
2015
Obs
4
Pa first
19
Pa last
21
P.A. Now (θ)
21°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.01
Mag sec
11.56
delta mag (ΔM)
0.55
Spectral class
F2 (yellow-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21
Precise sep
0.991
Constellation
Aries
Tycho2
1209-01128-1
last precise pa
21
last precise sep
0.991
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01544+1754 COU 352 1994 3 24 0.9 11.01 11.56 F2 015423.02+175343.8
01544+1754 COU 352 2015 4 21 1.0 11.01 11.56 F2 015423.02+175343.8

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