09477+1023 HEI 490

 
 
09h 47m 41.31s +10 23' 05.8" P.A. 238 sep 0.3 mag 8.26,9.21 Sp A5 dist. 227.27 pc (741.35 l.y.)
 
 
Coord 2000
09477+1023
Discov num
HEI 490
Comp
Coord arcsec 2000
09 47 41.31 +10 23 05.8
Date first
1988
Date last
2008
Obs
7
Pa first
254
Pa last
238
P.A. Now (θ)
238°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.26
Mag sec
9.21
delta mag (ΔM)
0.95
Spectral class
A5 (white)
Pri motion ra
-027
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.1
Precise sep
0.302
Constellation
Leo
SAO
98771
HIP
48049
Tycho2
0831-00676-1
HD
84764
BD
BD+11 2104
Distance
227.27
Distance ly
741.35
last precise pa
238.1
last precise sep
0.302
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09477+1023 HEI 490 2004 5 243 0.3 8.26 9.21 A5 094741.31+102305.8
09477+1023 HEI 490 2008 7 238 0.3 8.26 9.21 A5 094741.31+102305.8

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