MOA 2021-BLG-269

Event Parameters

Internal ID:gb2-R-2-24927
Discovery date:2021-07-19T18:31:25
RA:17:51:53.49
Dec:-34:04:08.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68004 17:51:53.53 -34:04:11.46 18.05 ± 0.07 4.05
68017 17:51:53.55 -34:04:07.99 17.89 ± 0.11 0.46
68046 17:51:53.67 -34:04:05.02 17.03 ± 0.04 3.08
68075 17:51:53.81 -34:04:10.05 15.98 ± 0.03 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460573.012 (2024-Sep-19.512) 17.94 ± 0.12 5.01
2460573.015 (2024-Sep-19.515) 17.85 ± 0.07 4.32
2460574.027 (2024-Sep-20.527) 17.69 ± 0.11 5.01
2460574.040 (2024-Sep-20.540) 17.66 ± 0.08 4.50
2460575.929 (2024-Sep-22.429) 18.24 ± 1.04 5.16

Calibration: I = 27.40 - 2.5 log10(ΔF + 6350.38)

Single lens fit parameters

tmax =JD 2459416.62 ± 0.04 UT (2021-Jul-21.12)
tE =78.77 ± 10.09 days
u0 =0.0246 ± 0.0044
Ibase =19.72 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice