12597-0349 STF1704AB (44 Vir)

 
 
12h 59m 39.55s -03 48' 43.0" P.A. 54 sep 20.8 mag 5.80,10.30 Sp B9.5V dist. 77.94 pc (254.24 l.y.)
 
 
Coord 2000
12597-0349
Discov num
STF1704
Comp
AB
Coord arcsec 2000
12 59 39.55 -03 48 43.0
Date first
1782
Date last
2000
Obs
26
Pa first
58
Pa last
54
P.A. Now (θ)
54°
Sep first
22.3
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
5.80
Mag sec
10.30
delta mag (ΔM)
4.5
Spectral class
B9.5V (blue-white)
Pri motion ra
-050
Sec motion ra
-036
Pri motion dec
+009
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.278 (< 0.3, Physical double)
This double is physical.
 
 
12597-0349 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 139086 12597-0349 CHR 39 Aa,Ab 1983 2014 21 52 0.1 5.90 8.30 2.40 Y
Show 44 Vir 139086 12597-0349 STF1704 AB 1782 2000 26 54 20.8 5.80 10.30 4.50 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.8
Precise sep
20.82
Name
44 Vir
Other name
k Vir
Constellation
Virgo
SAO
139086
HIP
63414
Tycho2
4953-01223-1
HD
112846
HR
4921
GC
17631
BD
BD-03 3384
Flamsteed
44 Virginis
Flamsteed name
44 Vir
Distance
77.94
Distance ly
254.24
last precise pa
53.8
last precise sep
20.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12597-0349 STF1704 AB 1999 24 53 20.8 5.80 10.15 A3V D 125939.55-034843.0
12597-0349 STF1704 AB 2000 26 55 20.5 5.80 10.15 A3V N D 125939.55-034843.0

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