Standard Star

The 4 CrB

BS 5778

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    138749

    SAO

    064769

    Mag.

    4.14

    Spc.

    B6Vnne

    RA

    15 32 55.8

    Dec

    +31 21 33

    Blue Fast Rotator



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 29.5
    3225 29.8
    3250 29.6
    3275 29.5
    3300 29.5
    3325 29.5
    3350 29.4
    3375 29.0
    3400 28.5
    3425 28.3
    3450 28.1
    3475 27.6
    3500 27.5
    3525 27.4
    3550 27.1
    3575 26.8
    3600 26.8
    3625 26.9
    3650 26.6
    3675 25.8
    3700 27.2
    3725 30.7
    3750 32.3
    3775 33.4
    3800 35.3
    3825 37.1
    3850 39.0
    3875 39.9
    3900 41.1
    3925 42.7
    3950 41.0
    3975 39.6
    4000 41.8
    4025 43.6
    4050 43.1
    4075 40.3
    4100 37.3
    4125 38.5
    4150 40.7
    4175 41.0
    4200 40.6
    4225 39.8
    4250 39.2
    4275 38.4
    4300 36.6
    4325 33.7
    4350 33.2
    4375 35.0
    4400 35.9
    4425 35.3
    4450 34.7
    4475 34.2
    4500 33.9
    4525 33.4
    4550 32.9
    4575 32.6
    4600 32.4
    4625 32.2
    4650 32.0
    4675 31.6
    4700 31.3
    4725 31.0
    4750 30.6
    4775 30.1
    4800 29.5
    4825 27.7
    4850 25.6
    4875 25.9
    4900 27.5
    4925 28.0
    4950 27.7
    4975 27.4
    5000 27.1
    5025 26.8
    5050 26.5
    5075 26.3
    5100 26.0
    5125 25.7
    5150 25.3
    5175 25.2
    5200 25.1
    5225 24.8
    5250 24.6
    5275 24.4
    5300 24.1
    5325 24.0
    5350 23.8
    5375 23.5
    5400 23.1
    5425 23.0
    5450 22.9
    5475 22.8
    5500 22.7
    5525 22.5
    5550 22.2
    5575 22.0
    5600 21.7
    5625 21.4
    5650 21.3
    5675 21.2
    5700 20.9
    5725 20.8
    5750 20.6
    5775 20.4
    5800 20.2
    5825 20.0
    5850 19.7
    5875 19.4
    5900 19.3
    5925 19.0
    5950 18.9
    5975 18.7
    6000 18.5
    6025 18.3
    6050 18.1
    6075 17.9
    6100 17.7
    6125 17.4
    6150 17.2
    6175 17.1
    6200 17.0
    6225 16.8
    6250 16.5
    6275 16.4
    6300 16.3
    6325 16.1
    6350 15.9
    6375 15.7
    6400 15.6
    6425 15.5
    6450 15.4
    6475 15.2
    6500 14.8
    6525 14.1
    6550 13.2
    6575 12.9
    6600 13.6
    6625 14.2
    6650 14.2
    6675 14.0
    6700 13.8
    6725 13.7
    6750 13.9
    6775 14.0
    6800 13.9
    6825 13.8
    6850 13.6
    6875 13.5
    6900 13.3
    6925 13.3
    6950 13.2
    6975 13.1
    7000 12.9
    7025 12.9
    7050 12.8
    7075 12.8
    7100 12.8
    7125 12.7
    7150 12.4
    7175 12.3
    7200 12.3
    7225 12.2
    7250 12.0
    7275 11.9
    7300 11.8
    7325 11.8
    7350 11.7
    7375 11.7
    7400 11.5
    7425 11.2
    7450 11.2
    7475 11.2
    7500 11.2
    7525 11.1
    7550 10.8
    7575 10.5
    7600 10.4
    7625 10.0
    7650 10.2
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