Standard Star

139 Tau

BS 2084

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    040111

    SAO

    077775

    Mag.

    4.82

    Spc.

    B0.5II

    RA

    05 57 59.7

    Dec

    +25 57 14

    Blue Fast Rotator



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 27.9
    3225 28.0
    3250 27.7
    3275 27.6
    3300 27.4
    3325 27.2
    3350 26.7
    3375 26.3
    3400 25.8
    3425 25.4
    3450 25.1
    3475 25.0
    3500 25.0
    3525 24.9
    3550 24.5
    3575 24.1
    3600 23.9
    3625 23.8
    3650 24.0
    3675 24.1
    3700 25.0
    3725 26.8
    3750 26.6
    3775 26.5
    3800 26.2
    3825 25.4
    3850 25.4
    3875 25.2
    3900 24.1
    3925 23.0
    3950 22.5
    3975 22.3
    4000 22.5
    4025 22.8
    4050 22.5
    4075 22.2
    4100 21.7
    4125 21.3
    4150 21.2
    4175 21.1
    4200 21.3
    4225 21.5
    4250 21.2
    4275 20.8
    4300 20.4
    4325 19.9
    4350 19.7
    4375 19.3
    4400 19.0
    4425 18.6
    4450 18.3
    4475 18.1
    4500 18.0
    4525 18.0
    4550 17.7
    4575 17.5
    4600 17.1
    4625 16.7
    4650 16.8
    4675 16.9
    4700 16.7
    4725 16.4
    4750 16.3
    4775 16.2
    4800 16.0
    4825 15.8
    4850 15.5
    4875 15.2
    4900 15.3
    4925 15.3
    4950 15.6
    4975 15.8
    5000 15.3
    5025 14.8
    5050 14.7
    5075 14.6
    5100 14.6
    5125 14.5
    5150 14.3
    5175 14.2
    5200 14.2
    5225 14.0
    5250 13.8
    5275 13.6
    5300 13.5
    5325 13.5
    5350 13.3
    5375 13.1
    5400 13.1
    5425 13.2
    5450 13.1
    5475 13.0
    5500 12.9
    5525 12.7
    5550 12.6
    5575 12.4
    5600 12.0
    5625 11.7
    5650 11.6
    5675 11.6
    5700 11.3
    5725 11.1
    5750 11.0
    5775 11.0
    5800 10.8
    5825 10.8
    5850 11.0
    5875 11.1
    5900 11.2
    5925 11.3
    5950 11.4
    5975 11.5
    6000 11.4
    6025 11.5
    6050 11.3
    6075 11.1
    6100 10.8
    6125 10.6
    6150 10.6
    6175 10.5
    6200 10.4
    6225 10.2
    6250 10.2
    6275 10.2
    6300 10.1
    6325 10.0
    6350 9.92
    6375 9.87
    6400 9.91
    6425 9.97
    6450 9.92
    6475 9.84
    6500 9.72
    6525 9.56
    6550 9.51
    6575 9.41
    6600 9.38
    6625 9.31
    6650 9.17
    6675 9.06
    6700 9.05
    6725 9.07
    6750 9.04
    6775 9.03
    6800 9.06
    6825 9.10
    6850 9.03
    6875 9.00
    6900 8.93
    6925 8.79
    6950 8.64
    6975 8.48
    7000 8.45
    7025 8.44
    7050 8.41
    7075 8.40
    7100 8.32
    7125 8.21
    7150 8.22
    7175 8.25
    7200 8.22
    7225 8.21
    7250 8.13
    7275 8.05
    7300 7.94
    7325 7.86
    7350 7.85
    7375 7.81
    7400 7.71
    7425 7.59
    7450 7.55
    7475 7.50
    7500 7.51
    7525 7.52
    7550 7.53
    7575 7.52
    7600 7.53
    7625 7.53
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