06438+0031 BAL1021BC

 
 
06h 43m 48.82s +00 31' 04.2" P.A. 39 sep 8 mag 11.06,13.80
 
 
Coord 2000
06438+0031
Discov num
BAL1021
Comp
BC
Coord arcsec 2000
06 43 48.82 +00 31 04.2
Date first
1893
Date last
2017
Obs
6
Pa first
37
Pa last
39
P.A. Now (θ)
39°
Sep first
7.9
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
11.06
Mag sec
13.80
delta mag (ΔM)
2.74
Spectral class
Pri motion ra
+004
Sec motion ra
+008
Pri motion dec
+000
Sec motion dec
+003
Notes
rPM=0.585
Nature of this double is uncertain.
 
 
06438+0031 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 06438+0031 J 1969 AB 1893 2017 7 79 10.1 10.70 11.06 0.36
Show 06438+0031 BAL1021 AC 1893 2017 6 61 17.0 10.70 13.80 3.10
Show 06438+0031 BAL1021 BC 1893 2017 6 39 8.0 11.06 13.80 2.74 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.9
Precise sep
7.99
Constellation
Monoceros
last precise pa
38.9
last precise sep
7.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06438+0031 BAL1021 BC 1893 1 37 7.9 11.00 11.50 064307.50+003100.0
06438+0031 BAL1021 BC 1999 2 38 7.9 11.06 13.80 D 064348.82+003104.2
06438+0031 BAL1021 BC 2000 3 38 8.0 11.06 13.80 D 064348.82+003104.2
06438+0031 BAL1021 BC 2017 6 39 8.0 11.06 13.80 064348.82+003104.2

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