MOA 2022-BLG-148

Event Parameters

Internal ID:gb5-R-9-167992
Discovery date:2022-04-03T15:18:52
RA:17:56:49.92
Dec:-28:44:38.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
5890 17:56:50.16 -28:44:38.99 15.29 ± 0.04 3.83
6004 17:56:49.84 -28:44:42.50 17.69 ± 0.09 3.95
6022 17:56:49.79 -28:44:35.60 15.85 ± 0.02 3.48
6023 17:56:49.80 -28:44:38.49 15.53 ± 0.03 1.15
6105 17:56:49.65 -28:44:35.32 17.78 ± 0.10 4.78

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.48 ± 0.04 3.99
2460246.883 (2023-Oct-29.383) 15.47 ± 0.03 3.78
2460246.895 (2023-Oct-29.395) 15.47 ± 0.03 3.74
2460246.905 (2023-Oct-29.405) 15.46 ± 0.03 3.69
2460246.917 (2023-Oct-29.417) 15.49 ± 0.03 3.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 56130.64)

Single lens fit parameters

tmax =JD 2459672.17 ± 0.09 UT (2022-Apr-2.67)
tE =18802.96 ± 17096.77 days
u0 =0.0003 ± 0.0034
Ibase =26.80 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice