15208-0254 RST4537

 
 
15h 20m 48.07s -02 54' 27.9" P.A. 290 sep 1.5 mag 11.15,11.46
 
 
Coord 2000
15208-0254
Discov num
RST4537
Comp
Coord arcsec 2000
15 20 48.07 -02 54 27.9
Date first
1938
Date last
2008
Obs
5
Pa first
291
Pa last
290
P.A. Now (θ)
290°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.15
Mag sec
11.46
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.5
Precise sep
1.53
Constellation
Serpens
Tycho2
5006-00465-1
last precise pa
289.5
last precise sep
1.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15208-0254 RST4537 1991 4 284 1.7 11.15 11.46 152048.07-025427.9
15208-0254 RST4537 2008 5 290 1.5 11.15 11.46 152048.07-025427.9

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