Standard Star

Tau 40 Sgr

BS 7234

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    177716

    SAO

    187683

    Mag.

    3.32

    Spc.

    K1+IIIb

    RA

    19 06 56.4

    Dec

    -27 40 14



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 1.83
    3225 1.77
    3250 1.89
    3275 2.43
    3300 2.96
    3325 3.01
    3350 2.92
    3375 2.91
    3400 3.21
    3425 3.45
    3450 3.34
    3475 3.40
    3500 3.64
    3525 3.75
    3550 3.66
    3575 3.40
    3600 3.79
    3625 4.81
    3650 5.91
    3675 6.38
    3700 6.31
    3725 5.62
    3750 5.10
    3775 5.28
    3800 4.89
    3825 3.94
    3850 3.76
    3875 4.57
    3900 5.67
    3925 5.83
    3950 5.97
    3975 7.73
    4000 10.9
    4025 12.9
    4050 13.7
    4075 14.4
    4100 15.0
    4125 14.4
    4150 13.9
    4175 14.2
    4200 15.1
    4225 16.4
    4250 17.3
    4275 17.0
    4300 17.4
    4325 20.0
    4350 22.2
    4375 22.2
    4400 22.5
    4425 23.7
    4450 25.4
    4475 27.4
    4500 28.9
    4525 29.0
    4550 29.5
    4575 30.6
    4600 32.0
    4625 33.1
    4650 32.8
    4675 32.7
    4700 33.5
    4725 34.6
    4750 35.3
    4775 36.0
    4800 36.6
    4825 36.9
    4850 36.2
    4875 35.8
    4900 36.6
    4925 37.4
    4950 38.0
    4975 38.2
    5000 37.3
    5025 37.0
    5050 37.8
    5075 38.6
    5100 38.3
    5125 37.8
    5150 36.7
    5175 35.4
    5200 36.5
    5225 39.0
    5250 40.7
    5275 41.2
    5300 42.8
    5325 44.7
    5350 45.6
    5375 46.7
    5400 46.3
    5425 46.2
    5450 47.1
    5475 47.6
    5500 48.4
    5525 49.2
    5550 50.0
    5575 50.8
    5600 50.8
    5625 50.9
    5650 51.0
    5675 51.5
    5700 51.5
    5725 52.2
    5750 53.2
    5775 54.0
    5800 54.2
    5825 54.8
    5850 55.6
    5875 54.8
    5900 54.6
    5925 56.1
    5950 57.8
    5975 57.9
    6000 57.4
    6025 57.9
    6050 58.8
    6075 59.0
    6100 57.9
    6125 56.6
    6150 55.8
    6175 55.9
    6200 56.4
    6225 56.5
    6250 55.5
    6275 55.9
    6300 57.0
    6325 57.9
    6350 58.9
    6375 60.0
    6400 60.2
    6425 59.8
    6450 59.6
    6475 59.8
    6500 58.0
    6525 58.2
    6550 58.7
    6575 59.6
    6600 61.0
    6625 61.9
    6650 62.7
    6675 62.8
    6700 62.5
    6725 62.1
    6750 62.8
    6775 63.8
    6800 63.4
    6825 62.6
    6850 62.4
    6875 61.2
    6900 63.5
    6925 64.1
    6950 63.0
    6975 62.0
    7000 61.2
    7025 60.6
    7050 60.9
    7075 61.4
    7100 62.2
    7125 62.4
    7150 62.1
    7175 61.2
    7200 60.5
    7225 61.2
    7250 61.7
    7275 61.4
    7300 60.8
    7325 61.4
    7350 62.1
    7375 62.1
    7400 62.2
    7425 62.1
    7450 62.5
    7475 62.7
    7500 62.8
    7525 62.7
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