09257+3837 ES  298BC

 
 
09h 25m 39.28s +38 37' 01.6" P.A. 320 sep 84.9 mag 12.40,11.09
 
 
Coord 2000
09257+3837
Discov num
ES  298
Comp
BC
Coord arcsec 2000
09 25 39.28 +38 37 01.6
Date first
1970
Date last
2015
Obs
10
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
84.9
Sep last
84.9
Sep. Now (ρ)
84.9"
Mag pri
12.40
Mag sec
11.09
delta mag (ΔM)
1.31
Spectral class
Pri motion ra
-022
Sec motion ra
-014
Pri motion dec
+009
Sec motion dec
+054
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.819
This double is not physical.
 
 
09257+3837 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09257+3837 ES 298 AB 1893 2015 18 318 8.5 9.99 12.40 2.41
Show 09257+3837 ES 298 AC 1893 2015 17 320 93.4 9.99 11.09 1.10
Show 09257+3837 ES 298 AD 1970 2015 9 318 90.0 9.99 12.10 2.11
Show 09257+3837 ES 298 BC 1970 2015 10 320 84.9 12.40 11.09 1.31 <===
Show 09257+3837 ES 298 BD 1981 2015 6 318 81.5 12.40 12.10 0.30
Show 09257+3837 ES 298 CD 1906 2015 14 176 4.2 11.09 12.10 1.01
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.8
Precise sep
84.922
Constellation
Leo Minor
SAO
61476
Tycho2
2991-01442-1
Gaia DR2
5542207360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09257+3837 ES 298 BC 2001 8 320 84.8 12.40 11.09 NU 092508.57+383700.0
09257+3837 ES 298 BC 2015 10 320 84.9 12.40 11.09 NU 092539.28+383701.6

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