08539-1308 ST    9

 
 
08h 54m 05.29s -13 07' 31.0" P.A. 108 sep 1.7 mag 12.30,13.20 Sp M2.5
 
 
Coord 2000
08539-1308
Discov num
ST    9
Comp
Coord arcsec 2000
08 54 05.29 -13 07 31.0
Date first
1937
Date last
1993
Obs
12
Pa first
73
Pa last
108
P.A. Now (θ)
108°
Sep first
1.9
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
12.30
Mag sec
13.20
delta mag (ΔM)
0.9
Spectral class
M2.5 (red)
Pri motion ra
+344
Sec motion ra
+344
Pri motion dec
-549
Sec motion dec
-549
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.3
Precise sep
1.715
Constellation
Hydra
last precise pa
108.3
last precise sep
1.715
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08539-1308 ST 9 1993 12 108 1.7 12.30 13.20 M2.5 N 085405.29-130731.0

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