Standard Star

Iot Gru

BS 8820

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    218670

    SAO

    231468

    Mag.

    3.90

    Spc.

    K1III

    RA

    23 10 21.6

    Dec

    -45 14 48



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 1.91
    3225 1.93
    3250 1.93
    3275 2.19
    3300 2.75
    3325 2.78
    3350 2.75
    3375 2.74
    3400 2.82
    3425 2.95
    3450 2.92
    3475 3.00
    3500 3.22
    3525 3.23
    3550 3.07
    3575 2.74
    3600 2.93
    3625 3.68
    3650 4.61
    3675 5.23
    3700 5.61
    3725 5.33
    3750 4.59
    3775 4.39
    3800 4.19
    3825 3.48
    3850 3.00
    3875 3.43
    3900 4.49
    3925 4.82
    3950 5.11
    3975 6.03
    4000 8.03
    4025 10.0
    4050 10.3
    4075 10.7
    4100 11.2
    4125 10.6
    4150 10.0
    4175 10.1
    4200 11.2
    4225 12.6
    4250 13.7
    4275 13.2
    4300 12.8
    4325 14.5
    4350 15.9
    4375 15.8
    4400 15.8
    4425 16.6
    4450 17.3
    4475 18.2
    4500 19.0
    4525 18.9
    4550 19.2
    4575 19.7
    4600 20.5
    4625 21.2
    4650 20.8
    4675 20.6
    4700 21.3
    4725 22.1
    4750 22.7
    4775 23.3
    4800 23.8
    4825 23.7
    4850 23.0
    4875 22.6
    4900 23.2
    4925 23.6
    4950 24.1
    4975 24.2
    5000 23.7
    5025 23.3
    5050 23.6
    5075 24.4
    5100 24.5
    5125 23.9
    5150 23.2
    5175 22.7
    5200 23.1
    5225 23.9
    5250 24.4
    5275 24.5
    5300 25.4
    5325 26.4
    5350 27.2
    5375 27.6
    5400 27.0
    5425 26.8
    5450 27.5
    5475 27.9
    5500 28.3
    5525 28.7
    5550 28.9
    5575 29.2
    5600 29.1
    5625 29.1
    5650 29.6
    5675 29.6
    5700 29.5
    5725 30.3
    5750 30.5
    5775 30.5
    5800 31.1
    5825 32.0
    5850 32.0
    5875 31.4
    5900 31.1
    5925 31.5
    5950 31.9
    5975 31.7
    6000 31.4
    6025 31.7
    6050 31.6
    6075 31.5
    6100 31.3
    6125 31.1
    6150 30.5
    6175 30.3
    6200 30.5
    6225 30.5
    6250 30.4
    6275 30.8
    6300 31.0
    6325 30.9
    6350 30.9
    6375 31.7
    6400 31.9
    6425 31.9
    6450 31.8
    6475 31.9
    6500 31.0
    6525 31.2
    6550 31.2
    6575 31.1
    6600 31.9
    6625 32.5
    6650 32.7
    6675 32.6
    6700 32.5
    6725 32.4
    6750 32.8
    6775 33.4
    6800 33.3
    6825 33.1
    6850 33.1
    6875 32.2
    6900 33.0
    6925 33.2
    6950 33.0
    6975 32.5
    7000 32.2
    7025 31.9
    7050 32.0
    7075 32.1
    7100 32.4
    7125 32.2
    7150 32.0
    7175 31.5
    7200 30.9
    7225 31.3
    7250 31.9
    7275 31.9
    7300 32.0
    7325 32.1
    7350 32.0
    7375 32.4
    7400 32.4
    7425 32.4
    7450 32.5
    7475 32.7
    7500 32.7
    7525 32.6
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