15401+5941 TDS 781

 
 
15h 40m 04.75s +59 40' 35.9" P.A. 317 sep 1.2 mag 10.73,11.41 Sp F8
 
 
Coord 2000
15401+5941
Discov num
TDS 781
Comp
Coord arcsec 2000
15 40 04.75 +59 40 35.9
Date first
1991
Date last
2010
Obs
2
Pa first
313
Pa last
317
P.A. Now (θ)
317°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.73
Mag sec
11.41
delta mag (ΔM)
0.68
Spectral class
F8 (yellow-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.5
Precise sep
1.214
Constellation
Draco
Tycho2
3875-00594-1
last precise pa
316.5
last precise sep
1.214
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15401+5941 TDS 781 1991 1 313 1.2 10.73 11.41 154004.75+594035.9
15401+5941 TDS 781 2010 2 317 1.2 10.73 11.41 154004.75+594035.9

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