MOA 2021-BLG-158

Event Parameters

Internal ID:gb1-R-10-41964
Discovery date:2021-06-03T08:33:38
RA:17:49:38.30
Dec:-33:35:41.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
95308 17:49:38.52 -33:35:39.48 18.45 ± 0.09 4.44
95380 17:49:38.33 -33:35:41.35 15.87 ± 0.03 1.29
95420 17:49:38.25 -33:35:38.26 18.34 ± 0.10 4.02
95467 17:49:38.16 -33:35:41.01 17.66 ± 0.06 1.65
95505 17:49:38.01 -33:35:43.50 17.92 ± 0.13 3.47

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 15.89 ± 0.05 3.86
2460245.937 (2023-Oct-28.437) 15.92 ± 0.07 4.05
2460246.859 (2023-Oct-29.359) 15.86 ± 0.03 3.96
2460246.892 (2023-Oct-29.392) 15.72 ± 0.03 3.87
2460246.926 (2023-Oct-29.426) 15.67 ± 0.04 3.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 40888.39)

Single lens fit parameters

tmax =JD 2459377.67 ± 0.10 UT (2021-Jun-12.17)
tE =3.95 ± 3.22 days
u0 =2.4430 ± 1.4958
Ibase =11.97 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice