Standard Star

Tau Cen

BS 4802

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    109787

    SAO

    223560

    Mag.

    3.86

    Spc.

    A2V

    RA

    12 37 42.2

    Dec

    -48 32 28



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 14.5
    3225 14.8
    3250 14.7
    3275 14.7
    3300 14.8
    3325 14.8
    3350 14.8
    3375 14.9
    3400 14.9
    3425 15.0
    3450 15.0
    3475 15.1
    3500 15.3
    3525 15.6
    3550 15.6
    3575 15.5
    3600 15.4
    3625 15.6
    3650 15.8
    3675 16.0
    3700 17.7
    3725 21.0
    3750 23.4
    3775 26.3
    3800 30.1
    3825 32.6
    3850 36.1
    3875 36.6
    3900 38.5
    3925 41.9
    3950 38.2
    3975 39.0
    4000 46.0
    4025 48.5
    4050 46.6
    4075 40.1
    4100 37.3
    4125 42.4
    4150 45.6
    4175 46.3
    4200 46.3
    4225 46.0
    4250 45.4
    4275 43.7
    4300 39.2
    4325 33.8
    4350 35.5
    4375 40.2
    4400 41.5
    4425 41.5
    4450 41.1
    4475 40.4
    4500 40.1
    4525 39.6
    4550 39.0
    4575 38.7
    4600 38.8
    4625 39.0
    4650 38.8
    4675 38.6
    4700 38.6
    4725 38.4
    4750 37.6
    4775 36.9
    4800 35.7
    4825 32.1
    4850 28.3
    4875 29.9
    4900 33.5
    4925 34.8
    4950 34.8
    4975 34.4
    5000 33.8
    5025 33.7
    5050 33.5
    5075 33.5
    5100 33.0
    5125 32.7
    5150 32.1
    5175 31.7
    5200 31.5
    5225 31.2
    5250 31.0
    5275 30.8
    5300 30.6
    5325 30.2
    5350 30.1
    5375 30.0
    5400 29.8
    5425 29.8
    5450 29.8
    5475 29.6
    5500 29.5
    5525 29.2
    5550 29.1
    5575 29.1
    5600 28.6
    5625 28.2
    5650 27.9
    5675 27.7
    5700 27.5
    5725 27.4
    5750 27.3
    5775 27.1
    5800 26.6
    5825 26.0
    5850 25.4
    5875 25.2
    5900 25.1
    5925 25.1
    5950 25.1
    5975 25.0
    6000 24.5
    6025 24.2
    6050 23.8
    6075 23.9
    6100 23.4
    6125 23.2
    6150 23.1
    6175 23.0
    6200 22.8
    6225 22.7
    6250 22.3
    6275 22.1
    6300 22.2
    6325 22.0
    6350 21.5
    6375 21.4
    6400 21.1
    6425 21.2
    6450 21.0
    6475 20.6
    6500 19.8
    6525 18.5
    6550 16.8
    6575 17.2
    6600 19.0
    6625 19.8
    6650 20.0
    6675 19.8
    6700 19.7
    6725 19.8
    6750 19.6
    6775 19.3
    6800 19.0
    6825 19.1
    6850 19.0
    6875 18.5
    6900 18.9
    6925 18.6
    6950 18.2
    6975 18.0
    7000 17.9
    7025 17.6
    7050 17.7
    7075 17.8
    7100 17.6
    7125 17.4
    7150 17.4
    7175 17.0
    7200 16.5
    7225 16.7
    7250 16.8
    7275 16.5
    7300 16.4
    7325 16.7
    7350 16.7
    7375 16.4
    7400 91.6
    7425 91.5
    7450 92.0
    7475 92.3
    7500 92.4
    7525 92.3
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