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
Cdsa2 id
HEI 490
Constellation
Leo
SAO
98771
HIP
48049
Tycho2
0831-00676-1
HD
84764
BD
BD+11 2104
Ra deg
9.794808333333334
De deg
10.384944444444445
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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