MOA 2018-BLG-277

Event Parameters

Internal ID:gb2-R-1-29967
Discovery date:2018-07-29T11:03:01
RA:17:53:42.48
Dec:-33:38:23.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
92814 17:53:42.57 -33:38:23.11 15.53 ± 0.04 0.50

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 15.60 ± 0.02 3.98
2460246.904 (2023-Oct-29.404) 15.53 ± 0.01 3.72
2460246.932 (2023-Oct-29.432) 15.57 ± 0.02 4.18
2460246.936 (2023-Oct-29.436) 15.59 ± 0.02 3.97
2460246.939 (2023-Oct-29.439) 15.58 ± 0.02 3.96

Calibration: I = 27.40 - 2.5 log10(ΔF + 56078.97)

Single lens fit parameters

tmax =JD 2458331.79 ± 0.01 UT (2018-Aug-1.29)
tE =11.16 ± 0.24 days
u0 =0.3748 ± 0.0143
Ibase =16.07 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice