MOA 2018-BLG-055

Event Parameters

Internal ID:gb5-R-1-97379
Discovery date:2018-03-18T20:23:17
RA:17:53:23.17
Dec:-28:28:35.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88782 17:53:23.05 -28:28:32.50 16.99 ± 0.04 3.15
88823 17:53:23.17 -28:28:37.60 17.31 ± 0.04 3.31
88840 17:53:23.20 -28:28:34.13 16.24 ± 0.04 0.48
88876 17:53:23.34 -28:28:38.90 16.63 ± 0.04 4.93
88888 17:53:23.38 -28:28:37.11 18.01 ± 0.11 3.61
88907 17:53:23.43 -28:28:32.11 15.09 ± 0.05 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.30 ± 0.05 4.00
2460246.883 (2023-Oct-29.383) 16.34 ± 0.04 3.72
2460246.895 (2023-Oct-29.395) 16.23 ± 0.05 3.72
2460246.905 (2023-Oct-29.405) 16.25 ± 0.04 3.63
2460246.917 (2023-Oct-29.417) 16.25 ± 0.04 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 29000.13)

Single lens fit parameters

tmax =JD 2458208.06 ± 0.01 UT (2018-Mar-30.56)
tE =20.79 ± 0.08 days
u0 =0.2689 ± 0.0019
Ibase =16.05 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice