MOA 2017-BLG-342

Event Parameters

Internal ID:gb17-R-7-22498
Discovery date:2017-06-28T20:28:48
RA:18:14:08.83
Dec:-27:43:52.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
29733 18:14:09.03 -27:43:54.17 17.06 ± 0.11 3.39
29777 18:14:08.94 -27:43:56.78 18.57 ± 0.21 4.10
29900 18:14:08.74 -27:43:49.32 16.78 ± 0.11 4.31
29901 18:14:08.75 -27:43:52.43 14.85 ± 0.05 1.18
29974 18:14:08.62 -27:43:57.10 17.11 ± 0.14 4.45
30051 18:14:08.47 -27:43:52.43 18.88 ± 0.18 4.56
30052 18:14:08.51 -27:43:54.25 18.51 ± 0.10 3.94

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 14.79 ± 0.03 3.12
2460245.931 (2023-Oct-28.431) 14.83 ± 0.02 3.34
2460246.862 (2023-Oct-29.362) 14.75 ± 0.03 3.59
2460246.903 (2023-Oct-29.403) 14.74 ± 0.03 3.19
2460246.931 (2023-Oct-29.431) 14.72 ± 0.02 3.81

Calibration: I = 27.40 - 2.5 log10(ΔF + 105196.19)

Single lens fit parameters

tmax =JD 2457931.82 ± 0.01 UT (2017-Jun-27.32)
tE =90285.13 ± 88470.02 days
u0 =0.0000 ± 0.0000
Ibase =28.86 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice