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
W 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
Cdsa2 id
ITO 20 AB
Constellation
Taurus
HIP
20160
HD
281934
Ra deg
4.321066666666667
De deg
29.107472222222224
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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