10548+2345 BU  597

 
 
10h 54m 49.70s +23 45' 20.7" P.A. 47 sep 0.9 mag 9.20,10.13 Sp A5 dist. 183.49 pc (598.54 l.y.)
 
 
Coord 2000
10548+2345
Discov num
BU  597
Comp
Coord arcsec 2000
10 54 49.70 +23 45 20.7
Date first
1878
Date last
2015
Obs
17
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.20
Mag sec
10.13
delta mag (ΔM)
0.93
Spectral class
A5 (white)
Pri motion ra
-071
Sec motion ra
-071
Pri motion dec
+017
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.9
Precise sep
0.92
Constellation
Leo
SAO
81578
HIP
53370
Tycho2
1978-01419-1
HD
94498
BD
BD+24 2285
Distance
183.49
Distance ly
598.54
last precise pa
46.9
last precise sep
0.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10548+2345 BU 597 2002 14 45 1.0 9.20 10.13 A5 D 105449.70+234520.7
10548+2345 BU 597 2010 15 44 1.0 9.20 10.13 A5 105449.70+234520.7
10548+2345 BU 597 2014 16 45 1.0 9.20 10.13 A5 105449.70+234520.7
10548+2345 BU 597 2015 17 47 0.9 9.20 10.13 A5 105449.70+234520.7

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