MOA 2019-BLG-040

Event Parameters

Internal ID:gb3-R-4-23548
Discovery date:2019-02-23T11:20:32
RA:17:53:09.35
Dec:-33:06:45.61
Current assessment:cv
More likely some type of CV

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
57101 17:53:09.25 -33:06:47.96 15.68 ± 0.04 3.61
57172 17:53:09.38 -33:06:44.98 16.17 ± 0.04 0.22
57216 17:53:09.47 -33:06:43.15 17.04 ± 0.05 2.17
57265 17:53:09.58 -33:06:48.02 15.19 ± 0.03 3.88
57281 17:53:09.63 -33:06:42.86 18.05 ± 0.15 3.80

Last 5 photometry measurements

Observation dateI magseeing
2460572.945 (2024-Sep-19.445) 16.18 ± 0.04 4.12
2460572.955 (2024-Sep-19.455) 16.21 ± 0.05 4.09
2460573.017 (2024-Sep-19.517) 16.18 ± 0.05 4.44
2460574.028 (2024-Sep-20.528) 16.21 ± 0.06 4.53
2460575.920 (2024-Sep-22.420) 16.25 ± 0.10 4.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 30988.46)

Single lens fit parameters

tmax =JD 2458537.14 ± 0.00 UT (2019-Feb-22.64)
tE =11.17 ± 0.00 days
u0 =0.0000 ± 0.0000
Ibase =23.74 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice