MOA 2018-BLG-173

Event Parameters

Internal ID:gb10-R-5-102770
Discovery date:2018-06-08T06:26:33
RA:17:59:01.59
Dec:-28:13:42.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
50681 17:59:01.39 -28:13:43.45 18.49 ± 0.07 3.63
50700 17:59:01.43 -28:13:39.77 18.05 ± 0.05 3.66
50759 17:59:01.57 -28:13:42.37 18.33 ± 0.04 0.89
50760 17:59:01.55 -28:13:39.41 17.96 ± 0.05 3.02
50905 17:59:01.90 -28:13:45.04 17.96 ± 0.10 4.86
50925 17:59:01.95 -28:13:41.75 18.63 ± 0.08 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460599.903 (2024-Oct-16.403) 18.23 ± 0.11 2.87
2460599.913 (2024-Oct-16.413) 18.23 ± 0.10 3.16
2460599.925 (2024-Oct-16.425) 18.36 ± 0.16 3.55
2460599.937 (2024-Oct-16.437) 18.38 ± 0.13 3.30
2460599.947 (2024-Oct-16.447) 18.39 ± 0.15 3.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 4254.02)

Single lens fit parameters

tmax =JD 2458277.36 ± 0.00 UT (2018-Jun-7.86)
tE =117.29 ± 19.43 days
u0 =0.0030 ± 0.0006
Ibase =22.97 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice