Night report 2025-02-06

Observers: Dylan Magill, James Gillanders

Support: Aysha Aamer, Charlotte Angus

TAT:  David O'Neill, Thallis de Lourenço Pessi, Princilla J. Pessi

Beginning (UT 00:14): relative humidity = 67.9%, temperature = 14.2 degrees Celsius, windspeed = 0.3 m/s, seeing = 1.4”

Middle (UT 04:58): relative humidity = 60.9%, temperature = 16.3 degrees Celsius, windspeed = 3.6 m/s, seeing = 1.9”

End (UT 08:57): relative humidity = 53.2%, temperature = 15.9  degrees Celsius, windspeed = 5.0 m/s, seeing =1.2”

Calibrations: Bias, dome flats, arcs (gr#11, gr#13, gr#13+GG495, gr#16, gr#16+OG530).

Estimate SNID Classifications: AT2025aph = IIP, AT2025aid = Ia-91T, AT2025akx = Ia-norm, AT2025anc = Ia-norm, AT2025alh = IIP, AT2025aoz = Ia-norm, AT2025zy = Ia-norm, AT2025aac = Ia-norm, AT2025aiz = Ia-norm, AT2025apg = IIP, AT2025asr = Ia-norm. No match for : AT2025ard, AT2025aks.