MOA 2021-BLG-286

Event Parameters

Internal ID:gb1-R-5-61591
Discovery date:2021-07-27T17:02:07
RA:17:44:50.03
Dec:-34:59:38.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
12234 17:44:49.95 -34:59:34.82 17.56 ± 0.05 3.29
12270 17:44:50.07 -34:59:37.36 18.17 ± 0.06 0.18
12322 17:44:50.20 -34:59:39.64 17.13 ± 0.03 2.77
12323 17:44:50.19 -34:59:33.20 18.95 ± 0.08 4.90
12413 17:44:50.45 -34:59:37.69 18.76 ± 0.07 4.81

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 18.25 ± 0.26 5.19
2460610.936 (2024-Oct-27.436) 18.17 ± 0.20 4.86
2460611.881 (2024-Oct-28.381) 17.83 ± 0.11 4.24
2460611.917 (2024-Oct-28.417) 17.97 ± 0.31 5.06
2460614.881 (2024-Oct-31.381) 18.43 ± 0.36 4.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 4902.30)

Single lens fit parameters

tmax =JD 2459424.58 ± 0.00 UT (2021-Jul-29.08)
tE =11408.62 ± 10461.03 days
u0 =0.0000 ± 0.0001
Ibase =28.10 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice