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
2460610.938 (2024-Oct-27.438) 18.02 ± 0.10 4.74
2460611.892 (2024-Oct-28.392) 17.83 ± 0.05 4.42
2460611.927 (2024-Oct-28.427) 17.75 ± 0.17 5.57
2460611.935 (2024-Oct-28.435) 17.79 ± 0.08 4.96
2460614.886 (2024-Oct-31.386) 17.84 ± 0.10 5.09

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