Standard Star

Tau 9 Ser

BS 5739

  • General Info.

  • Finder chart

  • Text data file

  • Other Stars

    		•

    HD

    137471

    SAO

    101545

    Mag.

    5.17

    Spc.

    M1III

    RA

    15 25 47.4

    Dec

    +15 25 41



    Wavelength (Å)

    Flux (photons/cm² /Å /s)

    3200 0.0950
    3225 0.0958
    3250 0.106
    3275 0.117
    3300 0.117
    3325 0.116
    3350 0.135
    3375 0.153
    3400 0.134
    3425 0.114
    3450 0.124
    3475 0.134
    3500 0.174
    3525 0.213
    3550 0.196
    3575 0.177
    3600 0.227
    3625 0.279
    3650 0.293
    3675 0.307
    3700 0.296
    3725 0.283
    3750 0.311
    3775 0.336
    3800 0.306
    3825 0.273
    3850 0.344
    3875 0.415
    3900 0.378
    3925 0.342
    3950 0.446
    3975 0.551
    4000 0.673
    4025 0.795
    4050 0.886
    4075 0.982
    4100 1.02
    4125 1.05
    4150 1.08
    4175 1.11
    4200 1.15
    4225 1.19
    4250 1.29
    4275 1.38
    4300 1.70
    4325 2.02
    4350 2.08
    4375 2.14
    4400 2.23
    4425 2.39
    4450 2.64
    4475 2.88
    4500 3.04
    4525 3.20
    4550 3.38
    4575 3.56
    4600 3.76
    4625 3.97
    4650 3.98
    4675 3.98
    4700 4.14
    4725 4.27
    4750 4.28
    4775 4.30
    4800 4.37
    4825 4.43
    4850 4.53
    4875 4.64
    4900 4.93
    4925 5.22
    4950 5.05
    4975 4.88
    5000 4.87
    5025 4.88
    5050 5.06
    5075 5.29
    5100 5.19
    5125 5.10
    5150 4.96
    5175 4.82
    5200 5.39
    5225 5.94
    5250 6.25
    5275 6.53
    5300 6.90
    5325 7.31
    5350 7.50
    5375 7.69
    5400 7.78
    5425 7.87
    5450 7.76
    5475 7.59
    5500 8.02
    5525 8.44
    5550 8.49
    5575 8.55
    5600 8.41
    5625 8.28
    5650 8.51
    5675 8.72
    5700 8.99
    5725 9.32
    5750 9.58
    5775 9.87
    5800 9.98
    5825 10.1
    5850 9.66
    5875 9.18
    5900 9.22
    5925 9.21
    5950 9.53
    5975 9.80
    6000 10.5
    6025 11.3
    6050 11.7
    6075 12.1
    6100 11.9
    6125 11.7
    6150 11.0
    6175 10.3
    6200 9.66
    6225 8.99
    6250 8.95
    6275 8.94
    6300 9.80
    6325 10.6
    6350 11.1
    6375 11.6
    6400 11.9
    6425 12.2
    6450 12.5
    6475 12.8
    6500 12.7
    6525 12.7
    6550 12.9
    6575 13.1
    6600 13.4
    6625 13.8
    6650 13.4
    6675 13.1
    6700 12.9
    6725 12.7
    6750 12.8
    6775 12.9
    6800 13.3
    6825 13.6
    6850 13.4
    6875 13.3
    6900 14.0
    6925 14.7
    6950 14.8
    6975 15.0
    7000 15.3
    7025 15.6
    7050 15.1
    7075 14.6
    7100 13.7
    7125 12.8
    7150 12.7
    7175 12.6
    7200 13.4
    7225 14.3
    7250 14.9
    7275 15.6
    7300 16.1
    7325 16.8
    7350 17.1
    7375 16.8
    7400 17.3
    7425 17.7
    7450 17.9
    7475 18.0
    7500 17.7
    7525 17.5
    7550 18.1
    7575 18.3
    7600 17.0
    7625 15.7
    7650 16.5
    7675 17.3
    7700 17.5
    7725 17.7
    7750 18.3
    7775 18.8
    7800 18.6
    7825 18.4
    7850 18.2
    7875 18.0
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