12497+0111 ENG  50AB

 
 
12h 49m 44.82s +01 11' 16.9" P.A. 337 sep 190.6 mag 8.19,9.94 Sp G8V dist. 32.56 pc (106.21 l.y.)
 
 
Coord 2000
12497+0111
Discov num
ENG  50
Comp
AB
Coord arcsec 2000
12 49 44.82 +01 11 16.9
Date first
1893
Date last
2003
Obs
12
Pa first
318
Pa last
337
P.A. Now (θ)
337°
Sep first
134.4
Sep last
190.6
Sep. Now (ρ)
190.6"
Mag pri
8.19
Mag sec
9.94
delta mag (ΔM)
1.75
Spectral class
G8V (yellow)
Pri motion ra
-080
Sec motion ra
+000
Pri motion dec
-644
Sec motion dec
+017
Notes
N (See Notes)
rPM=1.026
This double is not physical.
 
 
12497+0111 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12497+0111 ENG 50 AB 1893 2003 12 337 190.6 8.19 9.94 1.75 <===
Show 12497+0111 OSO 48 AC 1994 1994 2 53 8.5 8.10 10.65 2.55
Show 12497+0111 OSO 48 AD 1994 1994 2 66 19.8 8.10 14.00 5.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.5
Precise sep
190.59
Cdsa2 id
ENG 50 AB
Constellation
Virgo
HIP
62607
Tycho2
0290-00332-1
HD
111515
GL
NN 3752
BD
BD+02 2585
Ra deg
12.829116666666666
De deg
1.1880277777777777
Distance
32.56
Distance ly
106.21
last precise pa
336.5
last precise sep
190.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12497+0111 ENG 50 AB 2003 11 337 190.6 8.19 9.94 G8V N D 124944.82+011116.9

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