MOA 2021-BLG-403

Event Parameters

Internal ID:gb14-R-4-97592
Discovery date:2021-09-27T12:59:00
RA:18:03:57.51
Dec:-27:48:00.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139253 18:03:57.24 -27:48:01.03 15.80 ± 0.08 4.51
139363 18:03:57.44 -27:47:57.33 16.40 ± 0.07 3.24
139415 18:03:57.52 -27:47:55.76 17.46 ± 0.19 4.47
139444 18:03:57.56 -27:47:59.82 15.54 ± 0.03 0.24
139575 18:03:57.82 -27:48:01.79 18.16 ± 0.14 4.11

Last 5 photometry measurements

Observation dateI magseeing
2460572.894 (2024-Sep-19.394) 15.54 ± 0.02 3.98
2460572.934 (2024-Sep-19.434) 15.55 ± 0.02 4.22
2460572.946 (2024-Sep-19.446) 15.55 ± 0.03 4.05
2460572.957 (2024-Sep-19.457) 15.52 ± 0.04 4.94
2460575.921 (2024-Sep-22.421) 15.67 ± 0.09 4.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 55207.74)

Single lens fit parameters

tmax =JD 2459484.52 ± 0.02 UT (2021-Sep-27.02)
tE =2.18 ± 0.06 days
u0 =0.2478 ± 0.0101
Ibase =15.16 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice