MOA 2021-BLG-033

Event Parameters

Internal ID:gb17-R-2-18484
Discovery date:2021-03-16T21:19:55
RA:18:11:23.77
Dec:-27:09:33.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
45285 18:11:23.67 -27:09:30.53 18.35 ± 0.10 3.00
45286 18:11:23.68 -27:09:28.56 18.22 ± 0.05 4.66
45356 18:11:23.87 -27:09:32.35 16.18 ± 0.04 0.84
45396 18:11:23.95 -27:09:31.04 17.04 ± 0.06 2.47
45432 18:11:24.03 -27:09:34.05 18.45 ± 0.12 3.22
45459 18:11:24.13 -27:09:32.10 18.18 ± 0.12 4.43

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 16.15 ± 0.01 3.11
2460245.931 (2023-Oct-28.431) 16.15 ± 0.01 3.34
2460246.862 (2023-Oct-29.362) 16.21 ± 0.01 3.59
2460246.903 (2023-Oct-29.403) 16.17 ± 0.01 3.45
2460246.931 (2023-Oct-29.431) 16.19 ± 0.02 3.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 30760.97)

Single lens fit parameters

tmax =JD 2459294.14 ± 0.01 UT (2021-Mar-20.64)
tE =12.12 ± 0.26 days
u0 =0.0351 ± 0.0009
Ibase =17.00 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice