MOA 2021-BLG-184

Event Parameters

Internal ID:gb5-R-4-128626
Discovery date:2021-06-17T03:40:13
RA:17:53:48.47
Dec:-29:38:24.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
82819 17:53:48.24 -29:38:26.70 17.03 ± 0.30 4.80
82896 17:53:48.34 -29:38:24.37 14.88 ± 0.09 2.43
82956 17:53:48.42 -29:38:27.17 16.09 ± 0.18 3.70
82957 17:53:48.39 -29:38:21.00 17.38 ± 0.12 3.39
83038 17:53:48.54 -29:38:24.32 16.25 ± 0.16 0.60
83110 17:53:48.66 -29:38:21.47 19.17 ± 0.49 3.13
83167 17:53:48.78 -29:38:25.08 17.08 ± 0.17 3.77

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.27 ± 0.04 3.53
2460246.883 (2023-Oct-29.383) 16.25 ± 0.03 3.50
2460246.895 (2023-Oct-29.395) 16.36 ± 0.04 3.25
2460246.905 (2023-Oct-29.405) 16.28 ± 0.03 3.25
2460246.917 (2023-Oct-29.417) 16.17 ± 0.04 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 28707.81)

Single lens fit parameters

tmax =JD 2459421.13 ± 0.02 UT (2021-Jul-25.63)
tE =34.68 ± 0.16 days
u0 =0.0010 ± 0.0000
Ibase =16.12 ± 0.36

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice