MOA 2018-BLG-273

Event Parameters

Internal ID:gb14-R-4-63872
Discovery date:2018-07-29T10:51:42
RA:18:04:57.09
Dec:-27:50:44.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66204 18:04:57.06 -27:50:45.65 16.73 ± 0.33 1.69
66342 18:04:57.16 -27:50:43.55 16.27 ± 0.23 0.96
66398 18:04:57.24 -27:50:47.97 18.39 ± 0.23 3.98
66453 18:04:57.33 -27:50:41.13 15.29 ± 0.11 4.33
66507 18:04:57.44 -27:50:44.19 16.30 ± 0.10 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 16.32 ± 0.03 3.55
2460246.889 (2023-Oct-29.389) 16.31 ± 0.03 3.65
2460246.901 (2023-Oct-29.401) 16.32 ± 0.03 3.07
2460246.911 (2023-Oct-29.411) 16.32 ± 0.04 3.59
2460246.923 (2023-Oct-29.423) 16.18 ± 0.05 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 28235.79)

Single lens fit parameters

tmax =JD 2458328.77 ± 0.00 UT (2018-Jul-29.27)
tE =88.86 ± 10.34 days
u0 =0.0017 ± 0.0002
Ibase =21.92 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice