12544+4251 TDS8577

 
 
12h 54m 24.04s +42 50' 37.6" P.A. 9 sep 0.9 mag 11.21,12.44 Sp F8
 
 
Coord 2000
12544+4251
Discov num
TDS8577
Comp
Coord arcsec 2000
12 54 24.04 +42 50 37.6
Date first
1991
Date last
1991
Obs
1
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.21
Mag sec
12.44
delta mag (ΔM)
1.23
Spectral class
F8 (yellow-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.2
Precise sep
0.91
Constellation
Canes Venatici
Tycho2
3023-00588-1
last precise pa
9.2
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12544+4251 TDS8577 1991 1 9 0.9 11.21 12.44 125424.04+425037.6

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