MOA 2021-BLG-243

Event Parameters

Internal ID:gb5-R-9-156169
Discovery date:2021-07-10T17:38:38
RA:17:55:57.17
Dec:-28:45:41.70
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28703 17:55:57.17 -28:45:41.82 16.28 ± 0.16 0.76
28724 17:55:57.13 -28:45:45.22 15.93 ± 0.10 3.07
28793 17:55:57.00 -28:45:38.90 15.53 ± 0.04 3.92
28880 17:55:57.02 -28:45:41.22 18.01 ± 0.12 1.85

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.71 ± 0.35 5.12
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.68
2460614.862 (2024-Oct-31.362) 99.99 ± 99.99 5.59
2460614.868 (2024-Oct-31.368) 17.02 ± 0.64 5.26
2460614.872 (2024-Oct-31.372) 16.73 ± 0.22 4.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 28157.88)

Single lens fit parameters

tmax =JD 2459432.53 ± 0.02 UT (2021-Aug-6.03)
tE =41.91 ± 0.30 days
u0 =0.1879 ± 0.0021
Ibase =17.34 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice