MOA 2022-BLG-087

Event Parameters

Internal ID:gb1-R-10-51158
Discovery date:2022-03-13T18:36:49
RA:17:49:52.85
Dec:-33:37:49.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89272 17:49:52.95 -33:37:47.13 19.89 ± 0.24 3.95
89319 17:49:52.85 -33:37:53.22 16.86 ± 0.05 3.04
89415 17:49:52.61 -33:37:50.83 17.69 ± 0.14 2.54
89477 17:49:52.47 -33:37:52.53 18.09 ± 0.07 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460536.996 (2024-Aug-14.496) 99.99 ± 99.99 3.02
2460537.036 (2024-Aug-14.536) 99.99 ± 99.99 3.41
2460537.071 (2024-Aug-14.571) 99.99 ± 99.99 4.52
2460537.108 (2024-Aug-14.608) 18.12 ± 0.73 5.01
2460537.138 (2024-Aug-14.638) 18.84 ± 2.74 5.24

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

Single lens fit parameters

tmax =JD 2459652.16 ± 0.14 UT (2022-Mar-13.66)
tE =4.20 ± 1.80 days
u0 =0.2577 ± 0.1187
Ibase =18.31 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice