Standard Star

BS 3445

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars
  • HD

    074180

    SAO

    220265

    Mag.

    3.84

    Spc.

    F3Ia

    RA

    08 40 37.6

    Dec

    -46 38 56



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 2.27
    3225 2.29
    3250 2.40
    3275 2.60
    3300 2.78
    3325 2.85
    3350 2.87
    3375 3.04
    3400 3.37
    3425 3.67
    3450 3.69
    3475 3.68
    3500 3.78
    3525 4.21
    3550 4.55
    3575 4.48
    3600 4.50
    3625 4.81
    3650 5.36
    3675 6.52
    3700 9.10
    3725 11.8
    3750 12.5
    3775 13.8
    3800 15.1
    3825 15.3
    3850 16.5
    3875 17.0
    3900 16.5
    3925 15.9
    3950 15.9
    3975 17.4
    4000 19.5
    4025 20.0
    4050 20.3
    4075 20.2
    4100 20.2
    4125 20.8
    4150 20.6
    4175 20.7
    4200 21.1
    4225 21.2
    4250 21.0
    4275 20.1
    4300 19.3
    4325 19.8
    4350 20.8
    4375 20.9
    4400 21.1
    4425 21.6
    4450 21.6
    4475 21.7
    4500 21.6
    4525 21.6
    4550 21.5
    4575 22.4
    4600 23.5
    4625 24.3
    4650 24.9
    4675 25.3
    4700 25.7
    4725 25.7
    4750 25.7
    4775 25.7
    4800 25.7
    4825 25.1
    4850 24.2
    4875 24.9
    4900 25.8
    4925 26.5
    4950 27.0
    4975 26.7
    5000 26.3
    5025 26.7
    5050 27.3
    5075 27.7
    5100 27.6
    5125 27.2
    5150 26.5
    5175 26.2
    5200 26.5
    5225 26.6
    5250 26.7
    5275 27.0
    5300 27.1
    5325 27.3
    5350 28.2
    5375 28.6
    5400 28.5
    5425 28.6
    5450 29.2
    5475 29.3
    5500 29.2
    5525 29.4
    5550 30.0
    5575 30.6
    5600 30.4
    5625 29.9
    5650 29.7
    5675 29.9
    5700 30.2
    5725 30.5
    5750 30.5
    5775 30.5
    5800 30.3
    5825 30.1
    5850 30.0
    5875 30.0
    5900 29.8
    5925 30.3
    5950 30.5
    5975 30.4
    6000 30.1
    6025 30.4
    6050 30.6
    6075 30.8
    6100 30.5
    6125 30.1
    6150 29.9
    6175 30.2
    6200 30.3
    6225 30.2
    6250 29.7
    6275 29.3
    6300 29.4
    6325 29.7
    6350 29.3
    6375 29.7
    6400 30.3
    6425 30.3
    6450 30.2
    6475 30.4
    6500 29.9
    6525 29.7
    6550 29.1
    6575 29.4
    6600 30.5
    6625 30.9
    6650 31.0
    6675 31.0
    6700 30.8
    6725 31.0
    6750 31.2
    6775 31.5
    6800 31.2
    6825 31.2
    6850 31.6
    6875 31.2
    6900 32.2
    6925 32.0
    6950 31.9
    6975 31.6
    7000 31.2
    7025 31.2
    7050 31.4
    7075 31.0
    7100 30.7
    7125 31.3
    7150 31.7
    7175 30.5
    7200 30.0
    7225 30.9
    7250 31.4
    7275 31.4
    7300 31.6
    7325 32.0
    7350 31.3
    7375 30.6
    7400 30.7
    7425 30.6
    7450 30.8
    7475 30.9
    7500 30.9
    7525 30.9
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