Standard Star

57 Cyg

BS 8001

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars
  • HD

    199081

    SAO

    050180

    Mag.

    4.78

    Spc.

    B5V

    RA

    20 53 14.8

    Dec

    +44 23 14



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 19.2
    3225 19.3
    3250 19.4
    3275 19.4
    3300 19.4
    3325 19.1
    3350 18.8
    3375 18.6
    3400 18.3
    3425 18.0
    3450 17.9
    3475 17.7
    3500 17.6
    3525 17.5
    3550 17.5
    3575 17.4
    3600 17.3
    3625 17.3
    3650 17.5
    3675 17.7
    3700 19.5
    3725 21.5
    3750 21.8
    3775 21.9
    3800 21.4
    3825 20.7
    3850 21.7
    3875 22.5
    3900 22.9
    3925 23.2
    3950 22.6
    3975 22.1
    4000 23.3
    4025 24.5
    4050 23.7
    4075 23.1
    4100 23.2
    4125 23.2
    4150 23.5
    4175 23.8
    4200 23.6
    4225 23.3
    4250 22.8
    4275 22.2
    4300 20.7
    4325 19.1
    4350 19.6
    4375 20.1
    4400 19.6
    4425 19.9
    4450 19.7
    4475 19.6
    4500 19.4
    4525 19.2
    4550 18.9
    4575 18.6
    4600 18.4
    4625 18.2
    4650 18.1
    4675 17.9
    4700 17.9
    4725 18.0
    4750 17.5
    4775 17.0
    4800 16.7
    4825 16.5
    4850 14.9
    4875 13.3
    4900 14.1
    4925 15.0
    4950 15.1
    4975 15.3
    5000 15.0
    5025 14.8
    5050 14.6
    5075 14.5
    5100 14.3
    5125 14.1
    5150 14.0
    5175 13.8
    5200 13.5
    5225 13.2
    5250 13.1
    5275 13.0
    5300 12.9
    5325 12.8
    5350 12.8
    5375 12.7
    5400 12.6
    5425 12.5
    5450 12.5
    5475 12.4
    5500 12.3
    5525 12.2
    5550 12.0
    5575 11.9
    5600 11.7
    5625 11.6
    5650 11.5
    5675 11.3
    5700 11.1
    5725 10.9
    5750 10.8
    5775 10.8
    5800 10.6
    5825 10.5
    5850 10.4
    5875 10.3
    5900 10.3
    5925 10.2
    5950 10.1
    5975 10.1
    6000 10.0
    6025 9.88
    6050 9.76
    6075 9.67
    6100 9.51
    6125 9.35
    6150 9.22
    6175 9.11
    6200 9.02
    6225 8.95
    6250 8.86
    6275 8.82
    6300 8.81
    6325 8.79
    6350 8.72
    6375 8.63
    6400 8.55
    6425 8.47
    6450 8.42
    6475 8.38
    6500 8.29
    6525 8.23
    6550 7.98
    6575 7.74
    6600 7.88
    6625 8.07
    6650 7.94
    6675 7.80
    6700 7.85
    6725 7.90
    6750 7.87
    6775 7.85
    6800 7.77
    6825 7.69
    6850 7.65
    6875 7.60
    6900 7.49
    6925 7.38
    6950 7.27
    6975 7.20
    7000 7.11
    7025 7.05
    7050 7.01
    7075 6.99
    7100 6.90
    7125 6.77
    7150 6.65
    7175 6.49
    7200 6.34
    7225 6.24
    7250 6.17
    7275 6.09
    7300 6.05
    7325 6.05
    7350 6.00
    7375 5.73
    7400 5.66
    7425 5.58
    7450 5.53
    7475 5.47
    7500 5.56
    7525 5.63
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