MOA 2018-BLG-090

Event Parameters

Internal ID:gb13-R-1-93900
Discovery date:2018-03-30T23:42:42
RA:18:04:02.76
Dec:-28:36:10.65
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15197 18:04:02.54 -28:36:12.14 15.76 ± 0.05 4.26
15250 18:04:02.75 -28:36:12.43 15.63 ± 0.04 2.62
15260 18:04:02.80 -28:36:09.90 14.22 ± 0.06 0.21
15324 18:04:03.06 -28:36:10.99 15.58 ± 0.04 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460598.953 (2024-Oct-15.453) 14.19 ± 0.01 3.33
2460599.860 (2024-Oct-16.360) 14.14 ± 0.01 2.51
2460599.896 (2024-Oct-16.396) 14.15 ± 0.01 3.06
2460599.930 (2024-Oct-16.430) 14.16 ± 0.01 3.18
2460599.962 (2024-Oct-16.462) 14.17 ± 0.01 3.39

Calibration: I = 27.40 - 2.5 log10(ΔF + 187068.21)

Single lens fit parameters

tmax =JD 2458209.65 ± 0.00 UT (2018-Apr-1.15)
tE =5.56 ± 0.06 days
u0 =0.5348 ± 0.0095
Ibase =13.73 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice