MOA 2020-BLG-195

Event Parameters

Internal ID:gb3-R-4-25542
Discovery date:2020-08-03T20:45:33
RA:17:52:59.51
Dec:-33:02:54.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
133927 17:52:59.48 -33:02:56.29 19.32 ± 0.20 2.79
133950 17:52:59.51 -33:02:50.32 18.92 ± 0.07 3.63
133994 17:52:59.63 -33:02:51.43 18.79 ± 0.09 2.62
134017 17:52:59.64 -33:02:54.33 17.22 ± 0.17 1.25
134043 17:52:59.74 -33:02:57.98 19.14 ± 0.32 4.95

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 17.10 ± 0.04 2.98
2460246.910 (2023-Oct-29.410) 17.20 ± 0.07 3.23
2460246.922 (2023-Oct-29.422) 17.32 ± 0.08 3.61
2460246.930 (2023-Oct-29.430) 17.04 ± 0.08 3.59
2460246.933 (2023-Oct-29.433) 17.10 ± 0.08 3.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 11835.86)

Single lens fit parameters

tmax =JD 2459073.53 ± 0.00 UT (2020-Aug-12.03)
tE =17.17 ± 0.10 days
u0 =0.0798 ± 0.0006
Ibase =17.46 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice