MOA 2021-BLG-451

Event Parameters

Internal ID:gb5-R-8-125054
Discovery date:2021-10-21T13:04:26
RA:17:57:03.29
Dec:-29:07:53.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1342 17:57:03.59 -29:07:52.30 16.44 ± 0.04 5.00
1355 17:57:03.58 -29:07:55.77 18.96 ± 0.16 4.99
1435 17:57:03.39 -29:07:51.96 15.80 ± 0.03 2.89
1472 17:57:03.31 -29:07:53.82 17.83 ± 0.08 0.86
1473 17:57:03.30 -29:07:56.70 18.98 ± 0.47 2.95
1543 17:57:03.10 -29:07:56.46 16.23 ± 0.04 3.26

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 18.51 ± 0.47 4.62
2460573.023 (2024-Sep-19.523) 17.31 ± 0.16 4.91
2460575.899 (2024-Sep-22.399) 18.15 ± 0.23 4.17
2460575.902 (2024-Sep-22.402) 17.99 ± 0.43 4.59
2460575.915 (2024-Sep-22.415) 17.65 ± 0.30 4.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 6742.17)

Single lens fit parameters

tmax =JD 2459508.74 ± 0.00 UT (2021-Oct-21.24)
tE =37151.33 ± 36664.57 days
u0 =0.0000 ± 0.0000
Ibase =30.14 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice