MOA 2021-BLG-298

Event Parameters

Internal ID:gb5-R-5-237930
Discovery date:2021-07-29T11:44:21
RA:17:53:23.56
Dec:-29:57:22.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56543 17:53:23.29 -29:57:20.00 17.27 ± 0.08 4.64
56658 17:53:23.49 -29:57:19.66 18.54 ± 0.14 2.72
56793 17:53:23.83 -29:57:22.39 15.99 ± 0.05 3.16

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 18.36 ± 0.37 3.84
2460246.883 (2023-Oct-29.383) 18.87 ± 0.51 3.61
2460246.895 (2023-Oct-29.395) 18.63 ± 0.45 3.47
2460246.905 (2023-Oct-29.405) 18.79 ± 0.53 3.33
2460246.917 (2023-Oct-29.417) 18.56 ± 0.40 3.43

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

Single lens fit parameters

tmax =JD 2459424.94 ± 0.01 UT (2021-Jul-29.44)
tE =1548.23 ± 1383.30 days
u0 =0.0004 ± 0.0034
Ibase =25.71 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice