MOA 2021-BLG-334

Event Parameters

Internal ID:gb13-R-5-99589
Discovery date:2021-08-20T14:57:24
RA:18:03:07.95
Dec:-30:00:53.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
4302 18:03:07.92 -30:00:51.84 17.40 ± 0.08 1.22
4411 18:03:08.21 -30:00:50.69 17.39 ± 0.05 3.62
4468 18:03:08.30 -30:00:52.34 17.12 ± 0.09 4.20

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 17.17 ± 0.11 3.70
2460245.920 (2023-Oct-28.420) 17.40 ± 0.18 4.08
2460246.857 (2023-Oct-29.357) 17.31 ± 0.11 4.01
2460246.890 (2023-Oct-29.390) 17.23 ± 0.12 4.01
2460246.924 (2023-Oct-29.424) 19.08 ± 2.51 28.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 10036.91)

Single lens fit parameters

tmax =JD 2459447.35 ± 0.01 UT (2021-Aug-20.85)
tE =7.90 ± 0.28 days
u0 =0.1341 ± 0.0098
Ibase =17.49 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice