MOA 2021-BLG-181

Event Parameters

Internal ID:gb10-R-3-65119
Discovery date:2021-06-17T03:34:49
RA:17:59:41.98
Dec:-27:27:54.45
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
170710 17:59:41.67 -27:27:54.40 18.93 ± 0.23 4.84
170925 17:59:42.07 -27:27:58.51 18.79 ± 0.16 4.84
170967 17:59:42.13 -27:27:56.82 18.77 ± 0.14 3.44
170996 17:59:42.17 -27:27:52.25 15.48 ± 0.14 2.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 21.03 ± 2.75 3.36
2460246.886 (2023-Oct-29.386) 99.99 ± 99.99 3.57
2460246.897 (2023-Oct-29.397) 21.35 ± 2.99 3.06
2460246.908 (2023-Oct-29.408) 99.99 ± 99.99 3.50
2460246.919 (2023-Oct-29.419) 20.34 ± 2.57 4.01

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

Single lens fit parameters

tmax =JD 2459382.36 ± 0.04 UT (2021-Jun-16.86)
tE =5.51 ± 0.82 days
u0 =0.0624 ± 0.0123
Ibase =20.40 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice