MOA 2021-BLG-098

Event Parameters

Internal ID:gb5-R-7-184839
Discovery date:2021-04-25T19:32:06
RA:17:55:43.40
Dec:-29:29:58.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33244 17:55:43.62 -29:29:56.74 15.41 ± 0.13 4.17
33310 17:55:43.46 -29:30:02.94 16.44 ± 0.07 4.52
33329 17:55:43.45 -29:29:56.47 15.52 ± 0.04 2.72
33372 17:55:43.34 -29:29:59.48 17.36 ± 0.20 0.73
33448 17:55:43.14 -29:29:57.95 17.22 ± 0.19 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 17.28 ± 0.18 4.64
2460573.023 (2024-Sep-19.523) 17.69 ± 0.19 4.72
2460575.899 (2024-Sep-22.399) 17.42 ± 0.13 4.27
2460575.902 (2024-Sep-22.402) 17.80 ± 0.42 4.75
2460575.915 (2024-Sep-22.415) 17.27 ± 0.25 4.81

Calibration: I = 27.40 - 2.5 log10(ΔF + 10394.41)

Single lens fit parameters

tmax =JD 2459326.69 ± 0.17 UT (2021-Apr-22.19)
tE =120.04 ± 10.91 days
u0 =0.0341 ± 0.0040
Ibase =21.82 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice