MOA 2022-BLG-057

Event Parameters

Internal ID:gb13-R-2-54569
Discovery date:2022-02-28T16:42:49
RA:18:03:42.47
Dec:-29:01:56.94
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
16379 18:03:42.21 -29:01:56.48 17.34 ± 0.08 4.12
16411 18:03:42.32 -29:01:53.44 17.57 ± 0.12 3.99
16455 18:03:42.40 -29:01:59.87 16.92 ± 0.05 3.96
16456 18:03:42.37 -29:01:57.38 17.30 ± 0.08 2.20
16499 18:03:42.50 -29:02:00.90 17.63 ± 0.09 4.73
16500 18:03:42.51 -29:01:54.56 17.64 ± 0.09 1.86

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 20.14 ± 0.51 3.62
2460245.920 (2023-Oct-28.420) 19.89 ± 0.58 3.89
2460246.857 (2023-Oct-29.357) 23.10 ± 7.67 3.86
2460246.890 (2023-Oct-29.390) 20.92 ± 1.04 3.83
2460246.924 (2023-Oct-29.424) 20.01 ± 0.67 3.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459639.30 ± 0.02 UT (2022-Feb-28.80)
tE =52.11 ± 4.68 days
u0 =0.0111 ± 0.0021
Ibase =20.69 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice