MOA 2022-BLG-068

Event Parameters

Internal ID:gb16-R-4-20754
Discovery date:2022-03-03T16:54:59
RA:18:10:18.61
Dec:-29:28:36.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
135263 18:10:18.39 -29:28:38.33 18.06 ± 0.10 4.45
135264 18:10:18.40 -29:28:33.69 17.05 ± 0.06 4.00
135310 18:10:18.51 -29:28:39.18 18.93 ± 0.15 4.05
135357 18:10:18.58 -29:28:31.18 18.76 ± 0.14 4.86
135399 18:10:18.70 -29:28:35.99 16.79 ± 0.14 0.63
135449 18:10:18.76 -29:28:33.25 18.40 ± 0.20 2.96
135551 18:10:18.94 -29:28:35.21 18.89 ± 0.21 3.98

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 16.78 ± 0.04 3.16
2460245.939 (2023-Oct-28.439) 16.81 ± 0.07 3.50
2460246.866 (2023-Oct-29.366) 16.69 ± 0.05 3.42
2460246.913 (2023-Oct-29.413) 16.79 ± 0.04 3.24
2460246.937 (2023-Oct-29.437) 16.76 ± 0.10 3.82

Calibration: I = 27.40 - 2.5 log10(ΔF + 17587.33)

Single lens fit parameters

tmax =JD 2459654.90 ± 0.03 UT (2022-Mar-16.40)
tE =35.90 ± 1.45 days
u0 =0.1703 ± 0.0110
Ibase =18.55 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice