15444+3942 A  1635

 
 
15H 44M 22.41S +39 42' 03.1" P.A. 217 SEP 1.7 MAG 10.54,13.80
 
 
Coord 2000
15444+3942
Discov num
A  1635
Comp
Coord arcsec 2000
15 44 22.41 +39 42 03.1
Date first
1907
Date last
2008
Obs
7
Pa first
218
Pa last
217
P.A. Now (θ)
217°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.54
Mag sec
13.80
delta mag (ΔM)
3.26
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
Tycho2
3053-00955-1
last precise pa
217
last precise sep
1.67