MOA 2022-BLG-173

Event Parameters

Internal ID:gb8-R-2-50129
Discovery date:2022-04-14T17:58:35
RA:17:57:37.48
Dec:-30:44:47.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10862 17:57:37.78 -30:44:49.11 15.71 ± 0.04 4.28
10873 17:57:37.79 -30:44:44.03 16.39 ± 0.03 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460536.995 (2024-Aug-14.495) 20.62 ± 0.73 2.47
2460537.035 (2024-Aug-14.535) 20.20 ± 0.60 3.17
2460537.070 (2024-Aug-14.570) 19.46 ± 0.54 4.23
2460537.107 (2024-Aug-14.607) 19.79 ± 1.53 4.84
2460537.137 (2024-Aug-14.637) 99.99 ± 99.99 5.37

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

Single lens fit parameters

tmax =JD 2459683.82 ± 0.05 UT (2022-Apr-14.32)
tE =150.09 ± 28.40 days
u0 =0.0130 ± 0.0031
Ibase =21.34 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice