MOA 2022-BLG-147

Event Parameters

Internal ID:gb1-R-3-24497
Discovery date:2022-04-03T15:18:46
RA:17:45:53.30
Dec:-34:21:55.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46705 17:45:53.15 -34:21:58.27 18.05 ± 0.11 4.41
46757 17:45:53.20 -34:21:55.78 18.79 ± 0.14 2.32
46861 17:45:53.36 -34:21:58.93 16.04 ± 0.07 3.75
46862 17:45:53.51 -34:21:55.00 16.41 ± 0.10 2.06

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 99.99 ± 99.99 3.58
2460245.937 (2023-Oct-28.437) 20.43 ± 3.52 3.68
2460246.859 (2023-Oct-29.359) 99.99 ± 99.99 3.76
2460246.892 (2023-Oct-29.392) 99.99 ± 99.99 3.66
2460246.926 (2023-Oct-29.426) 99.99 ± 99.99 3.82

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

Single lens fit parameters

tmax =JD 2459681.21 ± 0.02 UT (2022-Apr-11.71)
tE =63.72 ± 3.54 days
u0 =0.0572 ± 0.0041
Ibase =19.91 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice