MOA 2018-BLG-225

Event Parameters

Internal ID:gb9-R-9-101393
Discovery date:2018-07-04T14:41:15
RA:18:01:12.63
Dec:-28:58:17.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126197 18:01:12.86 -28:58:19.93 17.55 ± 0.13 4.20
126322 18:01:12.58 -28:58:18.18 18.20 ± 0.12 0.16
126345 18:01:12.43 -28:58:21.66 16.93 ± 0.25 4.28
126401 18:01:12.41 -28:58:17.46 15.63 ± 0.12 2.49

Last 5 photometry measurements

Observation dateI magseeing
2460463.234 (2024-Jun-1.734) 18.50 ± 0.16 3.16
2460463.248 (2024-Jun-1.748) 18.50 ± 0.14 3.43
2460463.259 (2024-Jun-1.759) 18.25 ± 0.11 3.45
2460463.272 (2024-Jun-1.772) 19.89 ± 0.88 3.93
2460463.284 (2024-Jun-1.784) 18.86 ± 0.41 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 4795.13)

Single lens fit parameters

tmax =JD 2458318.28 ± 0.02 UT (2018-Jul-18.78)
tE =33.68 ± 0.35 days
u0 =0.1460 ± 0.0018
Ibase =17.94 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice