09012+0245 STF1302AC

 
 
09h 01m 12.87s +02 44' 44.4" P.A. 255 sep 24 mag 9.31,13.80 Sp F8
 
 
Coord 2000
09012+0245
Discov num
STF1302
Comp
AC
Coord arcsec 2000
09 01 12.87 +02 44 44.4
Date first
1879
Date last
2013
Obs
12
Pa first
270
Pa last
255
P.A. Now (θ)
255°
Sep first
31.9
Sep last
24.0
Sep. Now (ρ)
24"
Mag pri
9.31
Mag sec
13.80
delta mag (ΔM)
4.49
Spectral class
F8 (yellow-white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
09012+0245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09012+0245 STF1302 AB 1829 2017 38 233 2.7 9.31 9.47 0.16
Show 09012+0245 STF1302 AC 1879 2013 12 255 24.0 9.31 13.80 4.49 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.4
Precise sep
24
Constellation
Hydra
Tycho2
0229-00444-1
last precise pa
255.4
last precise sep
24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09012+0245 STF1302 AC 1904 2 268 32.1 9.31 12.60 F8 090112.75+024442.6
09012+0245 STF1302 AC 2009 9 255 24.1 9.31 12.60 F8 U 090112.75+024442.6
09012+0245 STF1302 AC 2010 10 255 23.9 9.31 12.60 F8 U 090112.75+024442.6
09012+0245 STF1302 AC 2013 12 255 24.0 9.31 12.60 F8 L 090112.75+024442.6

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