MOA 2021-BLG-370

Event Parameters

Internal ID:gb17-R-10-9513
Discovery date:2021-09-02T17:34:34
RA:18:14:01.17
Dec:-26:47:56.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
97488 18:14:01.42 -26:47:55.62 17.90 ± 0.04 4.25
97547 18:14:01.29 -26:47:57.15 15.69 ± 0.03 2.26
97609 18:14:01.13 -26:47:52.69 15.64 ± 0.04 4.13
97634 18:14:01.11 -26:48:01.29 17.23 ± 0.08 4.94
97716 18:14:00.95 -26:47:59.30 15.99 ± 0.06 3.79

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 99.99 ± 99.99 3.32
2460245.931 (2023-Oct-28.431) 99.99 ± 99.99 3.44
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.74
2460246.903 (2023-Oct-29.403) 99.99 ± 99.99 3.49
2460246.931 (2023-Oct-29.431) 99.99 ± 99.99 3.90

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459459.73 ± 0.05 UT (2021-Sep-2.23)
tE =2.35 ± 2.64 days
u0 =0.1664 ± 0.1066
Ibase =18.97 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice