MOA 2021-BLG-008

Event Parameters

Internal ID:gb8-R-8-15833
Discovery date:2021-02-26T23:24:05
RA:18:00:40.62
Dec:-30:59:43.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
147278 18:00:40.67 -30:59:44.91 19.40 ± 0.22 1.76
147296 18:00:40.63 -30:59:42.55 18.72 ± 0.21 1.35
147297 18:00:40.64 -30:59:47.93 17.66 ± 0.09 4.45
147350 18:00:40.49 -30:59:40.00 19.11 ± 0.15 3.97
147351 18:00:40.51 -30:59:43.56 18.21 ± 0.15 0.93

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 18.10 ± 0.12 3.39
2460245.921 (2023-Oct-28.421) 18.10 ± 0.17 3.50
2460246.858 (2023-Oct-29.358) 18.09 ± 0.12 3.45
2460246.891 (2023-Oct-29.391) 18.07 ± 0.12 3.53
2460246.925 (2023-Oct-29.425) 18.28 ± 0.16 3.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 4759.92)

Single lens fit parameters

tmax =JD 2459282.83 ± 0.04 UT (2021-Mar-9.33)
tE =52.95 ± 1.07 days
u0 =0.1408 ± 0.0040
Ibase =18.75 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice