09012+0245 STF1302AB

 
 
09h 01m 12.87s +02 44' 44.4" P.A. 236 sep 2.7 mag 9.31,9.47 Sp F8
 
 
Coord 2000
09012+0245
Discov num
STF1302
Comp
AB
Coord arcsec 2000
09 01 12.87 +02 44 44.4
Date first
1829
Date last
2014
Obs
36
Pa first
228
Pa last
236
P.A. Now (θ)
236°
Sep first
2.4
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
9.31
Mag sec
9.47
delta mag (ΔM)
0.16
Spectral class
F8 (yellow-white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
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 2014 36 236 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
235.8
Precise sep
2.707
Constellation
Hydra
Tycho2
0229-00444-1
last precise pa
235.8
last precise sep
2.707
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09012+0245 STF1302 AB 1999 37 234 2.6 9.31 9.47 F8 090112.75+024442.6
09012+0245 STF1302 AB 2009 38 236 2.7 9.31 9.47 F8 090112.75+024442.6
09012+0245 STF1302 AB 2014 36 236 2.7 9.31 9.47 F8 090112.87+024444.4

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