MOA 2019-BLG-007

Event Parameters

Internal ID:gb5-R-3-109733
Discovery date:2019-02-04T21:27:33
RA:17:53:22.30
Dec:-29:23:31.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62229 17:53:22.08 -29:23:31.95 16.03 ± 0.08 3.71
62316 17:53:22.31 -29:23:26.08 19.01 ± 0.20 4.83
62343 17:53:22.29 -29:23:32.49 17.11 ± 0.15 1.94
62372 17:53:22.36 -29:23:30.74 17.50 ± 0.12 0.29
62421 17:53:22.43 -29:23:34.03 17.13 ± 0.09 3.58
62492 17:53:22.58 -29:23:27.56 15.23 ± 0.14 4.63

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 17.48 ± 0.23 4.65
2460573.023 (2024-Sep-19.523) 17.45 ± 0.25 5.00
2460575.899 (2024-Sep-22.399) 17.23 ± 0.12 4.14
2460575.902 (2024-Sep-22.402) 16.90 ± 0.32 4.89
2460575.915 (2024-Sep-22.415) 16.92 ± 0.20 4.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 9094.94)

Single lens fit parameters

tmax =JD 2458432.54 ± 0.55 UT (2018-Nov-10.04)
tE =41.95 ± 1.45 days
u0 =0.1860 ± 0.0110
Ibase =18.07 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice