MOA 2022-BLG-255

Event Parameters

Internal ID:gb8-R-2-50198
Discovery date:2022-05-23T17:50:46
RA:17:58:55.70
Dec:-30:47:25.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28971 17:58:55.64 -30:47:26.20 17.08 ± 0.07 1.77
28990 17:58:55.70 -30:47:22.29 17.95 ± 0.10 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460536.995 (2024-Aug-14.495) 21.36 ± 1.15 2.07
2460537.035 (2024-Aug-14.535) 99.99 ± 99.99 2.88
2460537.070 (2024-Aug-14.570) 99.99 ± 99.99 3.85
2460537.107 (2024-Aug-14.607) 20.53 ± 3.48 4.73
2460537.137 (2024-Aug-14.637) 19.99 ± 3.46 5.29

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

Single lens fit parameters

tmax =JD 2459724.33 ± 0.03 UT (2022-May-24.83)
tE =9.10 ± 0.65 days
u0 =0.3430 ± 0.0397
Ibase =17.30 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice