10520+0904 A  2772AB

 
 
10h 52m 00.09s +09 03' 40.8" P.A. 98 sep 2.6 mag 8.20,11.45 Sp F5 dist. 137.36 pc (448.07 l.y.)
 
 
Coord 2000
10520+0904
Discov num
A  2772
Comp
AB
Coord arcsec 2000
10 52 00.09 +09 03 40.8
Date first
1914
Date last
1991
Obs
9
Pa first
97
Pa last
98
P.A. Now (θ)
98°
Sep first
2.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
8.20
Mag sec
11.45
delta mag (ΔM)
3.25
Spectral class
F5 (yellow-white)
Pri motion ra
+029
Sec motion ra
+032
Pri motion dec
-034
Sec motion dec
-035
Notes
V (Proper motion indicates physical)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
10520+0904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10520+0904 A 2772 AB 1914 1991 9 98 2.6 8.20 11.45 3.25 <===
Show 10520+0904 SKF2797 AC 1897 2013 10 150 44.9 8.20 10.70 2.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.7
Precise sep
2.56
Constellation
Leo
HIP
53117
Tycho2
0846-00161-1
HD
94134
BD
BD+09 2423
Distance
137.36
Distance ly
448.07
last precise pa
97.7
last precise sep
2.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10520+0904 A 2772 AB 1991 9 98 2.6 8.20 11.45 F5 V 105200.09+090340.8

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