MOA 2018-BLG-098

Event Parameters

Internal ID:gb10-R-7-103526
Discovery date:2018-04-14T10:57:00
RA:18:01:23.50
Dec:-27:42:56.51
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
55578 18:01:23.55 -27:42:53.28 18.03 ± 0.20 4.18
55639 18:01:23.46 -27:42:59.97 19.51 ± 0.35 2.98
55666 18:01:23.41 -27:42:56.73 16.10 ± 0.13 0.74
55739 18:01:23.24 -27:42:53.98 18.84 ± 0.20 4.35
55740 18:01:23.26 -27:42:57.96 15.91 ± 0.08 2.84

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.12 ± 0.03 3.51
2460246.886 (2023-Oct-29.386) 16.12 ± 0.03 3.64
2460246.897 (2023-Oct-29.397) 16.08 ± 0.02 3.03
2460246.908 (2023-Oct-29.408) 16.04 ± 0.03 3.50
2460246.919 (2023-Oct-29.419) 16.05 ± 0.04 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 33143.62)

Single lens fit parameters

tmax =JD 2458226.94 ± 0.02 UT (2018-Apr-18.44)
tE =18.28 ± 0.85 days
u0 =0.1072 ± 0.0072
Ibase =19.46 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice