Standard Star

Eta 20 Lyr

BS 7298

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    180163

    SAO

    068010

    Mag.

    4.39

    Spc.

    B2.5IV

    RA

    19 13 45.5

    Dec

    +39 08 46



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 26.1
    3225 26.2
    3250 25.9
    3275 25.7
    3300 25.5
    3325 25.4
    3350 25.1
    3375 24.9
    3400 24.5
    3425 24.3
    3450 24.0
    3475 23.9
    3500 23.6
    3525 23.3
    3550 23.2
    3575 23.0
    3600 22.9
    3625 22.8
    3650 22.7
    3675 22.7
    3700 24.5
    3725 27.2
    3750 28.5
    3775 29.7
    3800 30.3
    3825 30.3
    3850 32.0
    3875 33.7
    3900 32.1
    3925 30.6
    3950 30.0
    3975 29.6
    4000 30.7
    4025 31.8
    4050 31.3
    4075 30.7
    4100 30.1
    4125 29.4
    4150 29.8
    4175 30.2
    4200 29.8
    4225 29.5
    4250 29.0
    4275 28.4
    4300 27.2
    4325 25.9
    4350 26.3
    4375 26.5
    4400 26.2
    4425 25.8
    4450 25.3
    4475 24.9
    4500 24.6
    4525 24.4
    4550 24.2
    4575 24.1
    4600 23.8
    4625 23.6
    4650 23.3
    4675 23.0
    4700 22.9
    4725 22.6
    4750 22.6
    4775 22.6
    4800 22.2
    4825 21.7
    4850 20.7
    4875 19.7
    4900 20.1
    4925 20.6
    4950 20.5
    4975 20.3
    5000 19.9
    5025 19.6
    5050 19.5
    5075 19.3
    5100 19.3
    5125 19.2
    5150 19.0
    5175 18.8
    5200 18.7
    5225 18.4
    5250 18.2
    5275 18.2
    5300 17.9
    5325 17.7
    5350 17.6
    5375 17.5
    5400 17.4
    5425 17.2
    5450 16.9
    5475 16.7
    5500 16.6
    5525 16.5
    5550 16.4
    5575 16.2
    5600 16.0
    5625 15.8
    5650 15.7
    5675 15.5
    5700 15.3
    5725 15.1
    5750 15.1
    5775 14.9
    5800 14.7
    5825 14.5
    5850 14.3
    5875 14.2
    5900 14.0
    5925 13.8
    5950 13.9
    5975 13.9
    6000 13.7
    6025 13.7
    6050 13.7
    6075 13.6
    6100 13.5
    6125 13.4
    6150 13.3
    6175 13.2
    6200 13.0
    6225 12.9
    6250 12.7
    6275 12.6
    6300 12.5
    6325 12.4
    6350 12.2
    6375 12.2
    6400 12.1
    6425 12.0
    6450 11.9
    6475 11.7
    6500 11.6
    6525 11.4
    6550 11.1
    6575 10.8
    6600 11.0
    6625 11.3
    6650 11.1
    6675 10.9
    6700 10.8
    6725 10.7
    6750 10.7
    6775 10.7
    6800 10.6
    6825 10.4
    6850 10.3
    6875 10.3
    6900 10.3
    6925 10.2
    6950 10.1
    6975 10.0
    7000 9.88
    7025 9.72
    7050 9.62
    7075 9.52
    7100 9.49
    7125 9.45
    7150 9.40
    7175 9.35
    7200 9.08
    7225 8.80
    7250 8.96
    7275 9.11
    7300 8.98
    7325 8.86
    7350 8.81
    7375 8.74
    7400 8.67
    7425 8.60
    7450 8.67
    7475 8.74
    7500 8.67
    7525 8.60
    7550 8.45
    7575 8.30
    7600 8.03
    7625 7.74
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