MOA 2021-BLG-156

Event Parameters

Internal ID:gb2-R-2-23602
Discovery date:2021-06-02T18:12:15
RA:17:52:16.64
Dec:-34:00:04.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
73948 17:52:16.56 -34:00:04.69 15.99 ± 0.06 1.70
74020 17:52:16.84 -34:00:00.09 17.40 ± 0.14 4.71
74032 17:52:16.87 -34:00:02.67 16.48 ± 0.04 2.84
74061 17:52:16.99 -34:00:05.29 16.41 ± 0.06 4.05

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 99.99 ± 99.99 4.71
2460611.892 (2024-Oct-28.392) 25.22 ± 53.37 4.47
2460611.927 (2024-Oct-28.427) 99.99 ± 99.99 5.68
2460611.935 (2024-Oct-28.435) 99.99 ± 99.99 5.03
2460614.886 (2024-Oct-31.386) 99.99 ± 99.99 5.19

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

Single lens fit parameters

tmax =JD 2459372.37 ± 0.03 UT (2021-Jun-6.87)
tE =28.32 ± 1.04 days
u0 =0.1013 ± 0.0078
Ibase =17.81 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice