Standard Star

Pi 22 Per

BS 0879

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars
  • HD

    018411

    SAO

    056047

    Mag.

    4.70

    Spc.

    A2Vn

    RA

    02 58 45.7

    Dec

    +39 39 46



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 6.04
    3225 6.08
    3250 6.19
    3275 6.32
    3300 6.40
    3325 6.37
    3350 6.35
    3375 6.32
    3400 6.30
    3425 6.30
    3450 6.32
    3475 6.33
    3500 6.38
    3525 6.41
    3550 6.49
    3575 6.52
    3600 6.53
    3625 6.58
    3650 6.75
    3675 6.89
    3700 7.96
    3725 9.18
    3750 10.3
    3775 11.3
    3800 12.5
    3825 13.6
    3850 14.6
    3875 15.6
    3900 16.6
    3925 17.6
    3950 16.7
    3975 15.8
    4000 18.7
    4025 21.5
    4050 20.4
    4075 19.5
    4100 18.5
    4125 17.4
    4150 19.8
    4175 22.1
    4200 21.8
    4225 21.5
    4250 21.0
    4275 20.4
    4300 17.8
    4325 15.3
    4350 16.7
    4375 18.2
    4400 18.0
    4425 18.6
    4450 18.5
    4475 18.5
    4500 18.2
    4525 17.9
    4550 17.8
    4575 17.7
    4600 17.6
    4625 17.6
    4650 17.5
    4675 17.3
    4700 17.0
    4725 16.7
    4750 16.4
    4775 16.1
    4800 15.8
    4825 15.5
    4850 13.8
    4875 12.0
    4900 14.0
    4925 16.0
    4950 15.8
    4975 15.6
    5000 15.5
    5025 15.4
    5050 15.2
    5075 15.1
    5100 15.0
    5125 14.9
    5150 14.8
    5175 14.7
    5200 14.5
    5225 14.3
    5250 14.2
    5275 14.0
    5300 13.8
    5325 13.7
    5350 13.6
    5375 13.5
    5400 13.4
    5425 13.4
    5450 13.3
    5475 13.1
    5500 13.0
    5525 12.9
    5550 12.8
    5575 12.6
    5600 12.5
    5625 12.4
    5650 12.3
    5675 12.3
    5700 12.2
    5725 12.1
    5750 12.1
    5775 12.1
    5800 12.0
    5825 11.9
    5850 11.9
    5875 11.9
    5900 11.9
    5925 11.9
    5950 11.9
    5975 11.9
    6000 11.8
    6025 11.6
    6050 11.5
    6075 11.4
    6100 11.3
    6125 11.1
    6150 11.0
    6175 10.9
    6200 10.8
    6225 10.7
    6250 10.6
    6275 10.5
    6300 10.4
    6325 10.3
    6350 10.2
    6375 10.1
    6400 10.0
    6425 9.97
    6450 9.85
    6475 9.71
    6500 9.22
    6525 8.78
    6550 8.55
    6575 8.31
    6600 8.74
    6625 9.20
    6650 9.30
    6675 9.40
    6700 9.44
    6725 9.47
    6750 9.42
    6775 9.37
    6800 9.30
    6825 9.22
    6850 9.15
    6875 9.08
    6900 8.99
    6925 8.88
    6950 8.74
    6975 8.62
    7000 8.55
    7025 8.48
    7050 8.47
    7075 8.50
    7100 8.43
    7125 8.33
    7150 8.28
    7175 8.18
    7200 8.07
    7225 8.06
    7250 8.02
    7275 7.99
    7300 7.94
    7325 7.92
    7350 7.87
    7375 7.54
    7400 7.45
    7425 7.35
    7450 7.26
    7475 7.13
    7500 7.09
    7525 7.02
    7550 6.93
    7575 6.68
    7600 6.60
    7625 6.53
    7650 6.48
    7675 6.42
    7700 6.36
    7725 6.30
    7750 6.27
    7775 6.23
    7800 6.15
    7825 6.07
    7850 6.01
    7875 5.96
    7900 5.89
    7925 5.83
    7950 5.73
    7975 5.63
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