09257+3837 ES  298AD

 
 
09h 25m 39.76s +38 36' 55.4" P.A. 318 sep 90 mag 9.99,12.10 Sp K2
 
 
Coord 2000
09257+3837
Discov num
ES  298
Comp
AD
Coord arcsec 2000
09 25 39.76 +38 36 55.4
Date first
1970
Date last
2015
Obs
9
Pa first
318
Pa last
318
P.A. Now (θ)
318°
Sep first
89.9
Sep last
90.0
Sep. Now (ρ)
90"
Mag pri
9.99
Mag sec
12.10
delta mag (ΔM)
2.11
Spectral class
K2 (yellow-orange)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
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
318.2
Precise sep
89.975
Constellation
Leo Minor
SAO
61476
Tycho2
2991-01442-1
Gaia DR2
9837204992
 
 
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 AD 2001 6 319 90.4 9.99 12.10 K2 NU 092539.76+383655.4
09257+3837 ES 298 AD 2015 9 318 90.0 9.99 12.10 K2 NU 092539.76+383655.4

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