MOA 2019-BLG-297

Event Parameters

Internal ID:gb2-R-5-34673
Discovery date:2019-06-28T16:04:05
RA:17:52:08.73
Dec:-35:04:43.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
103601 17:52:08.50 -35:04:45.33 16.64 ± 0.07 4.46
103655 17:52:08.64 -35:04:39.72 17.06 ± 0.07 3.67
103695 17:52:08.77 -35:04:43.38 18.04 ± 0.09 0.60
103767 17:52:08.86 -35:04:44.64 18.54 ± 0.14 2.18
103796 17:52:08.95 -35:04:39.62 17.15 ± 0.06 4.03

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 18.07 ± 0.12 3.61
2460246.904 (2023-Oct-29.404) 18.16 ± 0.09 3.26
2460246.932 (2023-Oct-29.432) 18.01 ± 0.18 3.89
2460246.936 (2023-Oct-29.436) 17.93 ± 0.14 3.73
2460246.939 (2023-Oct-29.439) 17.94 ± 0.17 3.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 5530.95)

Single lens fit parameters

tmax =JD 2458663.02 ± 0.02 UT (2019-Jun-28.52)
tE =55.18 ± 5.88 days
u0 =0.0420 ± 0.0056
Ibase =20.80 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice