15019+3023 SKF  45

 
 
15h 01m 56.33s +30 22' 58.4" P.A. 26 sep 4.2 mag 14.40,14.90 Sp DA3
 
 
Coord 2000
15019+3023
Discov num
SKF  45
Comp
Coord arcsec 2000
15 01 56.33 +30 22 58.4
Date first
2002
Date last
2003
Obs
4
Pa first
25
Pa last
26
P.A. Now (θ)
26°
Sep first
4.4
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
14.40
Mag sec
14.90
delta mag (ΔM)
0.5
Spectral class
DA3
Pri motion ra
-050
Sec motion ra
Pri motion dec
+038
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.7
Precise sep
4.24
Constellation
Bootes
last precise pa
25.7
last precise sep
4.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15019+3023 SKF 45 2000 1 205 4.5 14.60 15.60 DA3 150156.33+302258.4
15019+3023 SKF 45 2003 1 25 4.4 14.60 15.60 DA3 150156.33+302258.4

If you need more information about this double, apply for a data request form to the WDS.