MOA 2021-BLG-290

Event Parameters

Internal ID:gb11-R-3-6405
Discovery date:2021-07-28T11:04:01
RA:18:03:29.37
Dec:-32:40:25.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
111335 18:03:29.10 -32:40:25.43 17.73 ± 0.07 4.37
111478 18:03:29.36 -32:40:28.47 17.26 ± 0.08 4.24
111576 18:03:29.57 -32:40:24.94 18.38 ± 0.09 2.10
111645 18:03:29.67 -32:40:27.45 18.16 ± 0.09 4.59
111646 18:03:29.68 -32:40:23.05 19.02 ± 0.12 3.76

Last 5 photometry measurements

Observation dateI magseeing
2460610.890 (2024-Oct-27.390) 99.99 ± 99.99 5.28
2460610.939 (2024-Oct-27.439) 99.99 ± 99.99 4.72
2460611.933 (2024-Oct-28.433) 99.99 ± 99.99 5.18
2460611.940 (2024-Oct-28.440) 99.99 ± 99.99 4.88
2460614.895 (2024-Oct-31.395) 99.99 ± 99.99 4.81

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

Single lens fit parameters

tmax =JD 2459424.16 ± 0.00 UT (2021-Jul-28.66)
tE =586.30 ± 431.08 days
u0 =0.0013 ± 0.0037
Ibase =24.90 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice