Coord 2000 | 03494+2423 |
Discov num | HL 31 |
Comp | AF |
Coord arcsec 2000 | 03 49 21.74 +24 22 51.8 |
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Date first | 1886 |
Date last | 2012 |
Obs | 4 |
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Pa first | 107 |
Pa last | 107 |
P.A. Now (θ) | 107° |
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Sep first | 184.8 |
Sep last | 182.1 |
Sep. Now (ρ) | 182.1" |
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Mag pri | 6.58 |
Mag sec | 14.57 |
delta mag (ΔM) | 7.99 |
Spectral class | B9.5V (blue-white) |
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Pri motion ra | +017 |
Sec motion ra | +008 |
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Pri motion dec | -045 |
Sec motion dec | -002 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 76236 | 03494+2423 | STTA 40 | AB | 1875 | 2015 | 26 | 309 | 86.9 | 6.58 | 7.53 | 0.95 | |||
Show | 76236 | 03494+2423 | HL 31 | AE | 1887 | 2012 | 4 | 83 | 116.1 | 6.58 | 13.83 | 7.25 | |||
Show | 76236 | 03494+2423 | HL 31 | AF | 1886 | 2012 | 4 | 107 | 182.1 | 6.58 | 14.57 | 7.99 | <=== | ||
Show | 76236 | 03494+2423 | HL 31 | AG | 1887 | 2012 | 4 | 212 | 158.9 | 6.58 | 15.09 | 8.51 | |||
Show | 76234 | 03494+2423 | HL 30 | BC | 1886 | 2012 | 7 | 14 | 69.8 | 7.53 | 11.87 | 4.34 | |||
Show | 76234 | 03494+2423 | HL 30 | BD | 1886 | 2012 | 7 | 242 | 80.8 | 7.53 | 12.05 | 4.52 | |||
Show | 76234 | 03494+2423 | HL 30 | BH | 1886 | 2012 | 5 | 273 | 147.4 | 7.53 | 13.10 | 5.57 | |||
Show | 76234 | 03494+2423 | HL 30 | BI | 1886 | 2012 | 4 | 230 | 147.0 | 7.53 | 14.53 | 7.00 |
Constellation | Taurus |
SAO | 76236 |
HIP | 17862 |
Tycho2 | 1804-02047-1 |
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HD | 23873 |
BD | BD+23 561 |
Distance | 122.25 |
Distance ly | 398.78 |
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last precise pa | 106.9 |
last precise sep | 182.129 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03494+2423 | HL 31 | AF | 1998 | 2 | 107 | 182.2 | 6.58 | 14.00 | D | 034921.74+242251.8 | |
03494+2423 | HL 31 | AF | 2012 | 3 | 107 | 182.1 | 6.58 | 14.00 | N D | 034921.74+242251.8 |