04193+2906 ITO  20AB (BP Tau)

 
 
04h 19m 15.84s +29 06' 26.9" P.A. 261 sep 3 mag 8.22,14.89 Sp K7 dist. 76.8 pc (250.52 l.y.)
 
 
Coord 2000
04193+2906
Discov num
ITO  20
Comp
AB
Coord arcsec 2000
04 19 15.84 +29 06 26.9
Date first
1997
Date last
2003
Obs
2
Pa first
259
Pa last
261
P.A. Now (θ)
261°
Sep first
3.1
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.22
Mag sec
14.89
delta mag (ΔM)
6.67
Spectral class
K7 (yellow-orange)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
04193+2906 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show BP Tau 04193+2906 ITO 20 AB 1997 2003 2 261 3.0 8.22 14.89 6.67 <===
Show 04193+2906 ITO 20 AC 1997 2003 2 8 5.5 8.22 17.13 8.91
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.2
Precise sep
3
Var name
BP Tau
Constellation
Taurus
HIP
20160
HD
281934
Distance
76.8
Distance ly
250.52
last precise pa
261.2
last precise sep
3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04193+2906 ITO 20 AB 2003 2 261 3.0 8.22 14.89 K7 K 041915.84+290626.9

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