04053+2201 STT 559BC

 
 
04h 05m 19.82s +22 03' 27.4" P.A. 123 sep 57.8 mag 8.09,11.50 Sp K0 dist. 244.5 pc (797.56 l.y.)
 
 
Coord 2000
04053+2201
Discov num
STT 559
Comp
BC
Coord arcsec 2000
04 05 19.82 +22 03 27.4
Date first
1887
Date last
2015
Obs
10
Pa first
128
Pa last
123
P.A. Now (θ)
123°
Sep first
62.1
Sep last
57.8
Sep. Now (ρ)
57.8"
Mag pri
8.09
Mag sec
11.50
delta mag (ΔM)
3.41
Spectral class
K0 (yellow-orange)
Pri motion ra
+005
Sec motion ra
+007
Pri motion dec
-065
Sec motion dec
-009
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.86
This double is not physical.
 
 
04053+2201 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76438 04053+2201 CHR 158 Aa,Ab 1988 2003 2 252 0.4 5.97
Show 39 Tau 76438 04053+2201 STT 559 AB 1853 2015 25 357 176.6 5.97 8.09 2.12
Show 76438 04053+2201 STT 559 AC 1898 2015 7 15 150.1 5.97 12.60 6.63
Show 76439 04053+2201 STT 559 BC 1887 2015 10 123 57.8 8.09 11.50 3.41 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.2
Precise sep
57.84
Constellation
Taurus
SAO
76439
HIP
19075
Tycho2
1262-01649-1
HD
284138
BD
BD+21 588
Distance
244.5
Distance ly
797.56
last precise pa
123.2
last precise sep
57.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04053+2201 STT 559 BC 1997 8 124 58.2 8.09 10.70 D 040519.82+220327.4
04053+2201 STT 559 BC 2000 9 124 58.3 8.09 11.50 NUD 040519.82+220327.4
04053+2201 STT 559 BC 2015 10 123 57.8 8.09 11.50 K0 NU 040519.82+220327.4

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