MOA 2022-BLG-279

Event Parameters

Internal ID:gb3-R-1-101149
Discovery date:2022-05-28T18:20:29
RA:17:53:45.19
Dec:-31:56:50.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
100688 17:53:44.96 -31:56:49.63 18.32 ± 0.12 3.72
100740 17:53:45.10 -31:56:49.29 18.75 ± 0.13 2.00
100761 17:53:45.18 -31:56:50.64 18.39 ± 0.08 1.06
100816 17:53:45.32 -31:56:50.24 17.84 ± 0.05 1.14
100833 17:53:45.41 -31:56:53.16 18.59 ± 0.12 4.08

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 18.19 ± 0.15 3.71
2460246.910 (2023-Oct-29.410) 18.59 ± 0.22 3.69
2460246.922 (2023-Oct-29.422) 18.68 ± 0.35 4.07
2460246.930 (2023-Oct-29.430) 18.08 ± 0.19 3.92
2460246.933 (2023-Oct-29.433) 18.50 ± 0.31 4.13

Calibration: I = 27.40 - 2.5 log10(ΔF + 4010.51)

Single lens fit parameters

tmax =JD 2459727.68 ± 0.01 UT (2022-May-28.18)
tE =31.42 ± 4.72 days
u0 =0.0290 ± 0.0056
Ibase =21.51 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice