Standard Star

The 21 Lyr

BS 7314

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    180809

    SAO

    068065

    Mag.

    4.36

    Spc.

    K0+II

    RA

    19 16 22.1

    Dec

    +38 08 01



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 0.991
    3225 0.998
    3250 1.15
    3275 1.30
    3300 1.24
    3325 1.16
    3350 1.16
    3375 1.15
    3400 1.23
    3425 1.32
    3450 1.34
    3475 1.36
    3500 1.65
    3525 1.94
    3550 1.60
    3575 1.24
    3600 1.64
    3625 2.05
    3650 2.36
    3675 2.68
    3700 2.36
    3725 1.98
    3750 2.31
    3775 2.59
    3800 2.49
    3825 2.37
    3850 2.56
    3875 2.74
    3900 2.42
    3925 2.09
    3950 2.68
    3975 3.28
    4000 4.01
    4025 4.75
    4050 4.44
    4075 4.15
    4100 4.85
    4125 5.55
    4150 5.30
    4175 5.05
    4200 5.52
    4225 5.99
    4250 6.04
    4275 6.08
    4300 6.33
    4325 6.56
    4350 7.66
    4375 8.79
    4400 8.59
    4425 8.72
    4450 9.25
    4475 9.74
    4500 9.73
    4525 9.76
    4550 10.2
    4575 10.8
    4600 11.1
    4625 11.5
    4650 11.6
    4675 11.6
    4700 12.2
    4725 12.6
    4750 13.2
    4775 13.9
    4800 13.2
    4825 12.5
    4850 13.1
    4875 13.8
    4900 14.0
    4925 14.3
    4950 14.3
    4975 14.3
    5000 14.4
    5025 14.5
    5050 14.5
    5075 14.6
    5100 14.4
    5125 14.2
    5150 14.0
    5175 13.8
    5200 14.2
    5225 14.5
    5250 14.8
    5275 15.1
    5300 15.9
    5325 16.8
    5350 16.6
    5375 16.5
    5400 16.9
    5425 17.4
    5450 17.2
    5475 17.0
    5500 17.2
    5525 17.4
    5550 17.7
    5575 18.1
    5600 18.0
    5625 18.1
    5650 18.4
    5675 18.8
    5700 18.8
    5725 18.9
    5750 19.1
    5775 19.3
    5800 19.3
    5825 19.5
    5850 19.1
    5875 18.7
    5900 19.3
    5925 19.9
    5950 20.1
    5975 20.1
    6000 20.3
    6025 20.5
    6050 20.6
    6075 20.8
    6100 21.0
    6125 21.1
    6150 21.2
    6175 21.5
    6200 21.6
    6225 21.8
    6250 21.9
    6275 22.2
    6300 22.4
    6325 22.5
    6350 22.7
    6375 22.8
    6400 22.8
    6425 22.9
    6450 23.2
    6475 23.5
    6500 23.6
    6525 23.9
    6550 24.3
    6575 24.8
    6600 25.1
    6625 25.5
    6650 25.9
    6675 26.1
    6700 26.4
    6725 26.7
    6750 26.6
    6775 26.6
    6800 26.4
    6825 26.3
    6850 26.2
    6875 26.1
    6900 26.1
    6925 26.0
    6950 25.8
    6975 25.5
    7000 25.4
    7025 25.3
    7050 25.3
    7075 25.3
    7100 25.4
    7125 25.4
    7150 25.4
    7175 25.1
    7200 25.0
    7225 25.1
    7250 25.1
    7275 25.2
    7300 25.3
    7325 25.4
    7350 25.5
    7375 24.6
    7400 24.6
    7425 24.6
    7450 24.7
    7475 24.8
    7500 24.7
    7525 24.7
    7550 24.7
    7575 24.2
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