MOA 2021-BLG-052

Event Parameters

Internal ID:gb5-R-8-119724
Discovery date:2021-03-22T21:33:54
RA:17:55:44.82
Dec:-29:04:40.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
34741 17:55:44.99 -29:04:37.52 15.32 ± 0.17 4.44
34792 17:55:44.86 -29:04:42.82 19.18 ± 0.28 2.39
34843 17:55:44.77 -29:04:45.27 18.20 ± 0.18 4.61
34865 17:55:44.73 -29:04:37.47 14.44 ± 0.07 3.52
34929 17:55:44.59 -29:04:41.86 18.90 ± 0.32 2.80
35008 17:55:44.47 -29:04:43.19 16.82 ± 0.10 4.91

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 18.10 ± 0.57 5.01
2460611.918 (2024-Oct-28.418) 17.24 ± 0.60 5.54
2460614.862 (2024-Oct-31.362) 18.25 ± 1.24 5.39
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 5.07
2460614.872 (2024-Oct-31.372) 18.86 ± 0.65 4.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459307.36 ± 0.05 UT (2021-Apr-2.86)
tE =57.27 ± 2.69 days
u0 =0.0988 ± 0.0064
Ibase =18.94 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice