MOA 2018-BLG-148

Event Parameters

Internal ID:gb17-R-7-25145
Discovery date:2018-05-15T23:04:29
RA:18:12:42.36
Dec:-27:42:37.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
79014 18:12:42.53 -27:42:40.39 16.86 ± 0.10 3.74
79060 18:12:42.44 -27:42:37.83 19.48 ± 0.21 1.83
79086 18:12:42.42 -27:42:34.76 19.50 ± 0.21 3.77
79190 18:12:42.23 -27:42:35.17 16.55 ± 0.06 3.28
79241 18:12:42.14 -27:42:36.92 17.68 ± 0.09 2.65
79242 18:12:42.15 -27:42:40.21 16.28 ± 0.21 3.09

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 20.53 ± 2.10 2.99
2460245.931 (2023-Oct-28.431) 18.91 ± 0.67 3.28
2460246.862 (2023-Oct-29.362) 18.94 ± 0.47 3.53
2460246.903 (2023-Oct-29.403) 21.08 ± 3.82 3.40
2460246.931 (2023-Oct-29.431) 99.99 ± 99.99 3.69

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

Single lens fit parameters

tmax =JD 2458256.86 ± 0.00 UT (2018-May-18.36)
tE =71.73 ± 13.89 days
u0 =0.0000 ± 0.0002
Ibase =21.60 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice