MOA 2021-BLG-190

Event Parameters

Internal ID:gb8-R-1-125883
Discovery date:2021-06-17T11:20:27
RA:17:58:11.02
Dec:-30:10:09.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69661 17:58:10.83 -30:10:08.01 15.65 ± 0.02 3.51
69709 17:58:11.10 -30:10:08.68 16.89 ± 0.05 0.88
69755 17:58:11.26 -30:10:07.69 15.87 ± 0.03 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 17.33 ± 0.20 4.03
2460245.921 (2023-Oct-28.421) 16.76 ± 0.16 4.31
2460246.858 (2023-Oct-29.358) 17.26 ± 0.18 4.25
2460246.891 (2023-Oct-29.391) 17.61 ± 0.30 4.32
2460246.925 (2023-Oct-29.425) 16.72 ± 0.16 3.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 15980.85)

Single lens fit parameters

tmax =JD 2459389.14 ± 0.03 UT (2021-Jun-23.64)
tE =46.36 ± 2.15 days
u0 =0.0000 ± 0.0027
Ibase =18.57 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice