MOA 2022-BLG-270

Event Parameters

Internal ID:gb5-R-3-132217
Discovery date:2022-05-26T20:43:03
RA:17:53:28.90
Dec:-29:20:37.83
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
65836 17:53:28.72 -29:20:36.41 17.93 ± 0.20 3.21
65862 17:53:28.77 -29:20:40.75 18.35 ± 0.16 4.34
65891 17:53:28.80 -29:20:34.56 18.88 ± 0.25 3.39
65915 17:53:28.86 -29:20:37.19 19.37 ± 0.35 1.19
65932 17:53:28.95 -29:20:39.43 19.33 ± 0.24 2.26
66040 17:53:29.16 -29:20:37.98 15.79 ± 0.10 2.88
66041 17:53:29.16 -29:20:34.91 18.49 ± 0.15 3.68

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.62
2460246.883 (2023-Oct-29.383) 20.54 ± 1.70 3.40
2460246.895 (2023-Oct-29.395) 19.73 ± 0.81 3.29
2460246.905 (2023-Oct-29.405) 19.48 ± 0.59 3.29
2460246.917 (2023-Oct-29.417) 20.82 ± 2.42 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 1633.80)

Single lens fit parameters

tmax =JD 2459740.56 ± 0.04 UT (2022-Jun-10.06)
tE =76.56 ± 2.42 days
u0 =0.0110 ± 0.0010
Ibase =20.42 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice