15407+4707 TDS 783

 
 
15h 40m 39.40s +47 07' 23.1" P.A. 20 sep 1 mag 10.41,12.61
 
 
Coord 2000
15407+4707
Discov num
TDS 783
Comp
Coord arcsec 2000
15 40 39.40 +47 07 23.1
Date first
1991
Date last
1991
Obs
1
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.41
Mag sec
12.61
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.4
Precise sep
1.024
Constellation
Bootes
Tycho2
3483-00311-1
last precise pa
20.4
last precise sep
1.024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15407+4707 TDS 783 1991 1 20 1.0 10.41 12.61 154039.40+470723.1

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