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
2460246.899 (2023-Oct-29.399) 16.06 ± 0.04 2.98
2460246.910 (2023-Oct-29.410) 16.10 ± 0.03 3.21
2460246.922 (2023-Oct-29.422) 16.08 ± 0.04 3.69
2460246.930 (2023-Oct-29.430) 16.15 ± 0.04 3.58
2460246.933 (2023-Oct-29.433) 16.12 ± 0.05 3.64

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