MOA 2018-BLG-270

Event Parameters

Internal ID:gb19-R-4-5336
Discovery date:2018-07-19T16:40:02
RA:18:17:58.51
Dec:-25:43:43.24
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
192072 18:17:58.30 -25:43:45.52 19.48 ± 0.16 4.58
192121 18:17:58.35 -25:43:43.54 19.08 ± 0.12 3.06
192122 18:17:58.35 -25:43:40.71 19.33 ± 0.12 3.52
192221 18:17:58.57 -25:43:47.10 18.10 ± 0.13 4.60
192272 18:17:58.66 -25:43:44.34 18.98 ± 0.12 2.32
192273 18:17:58.62 -25:43:38.37 18.00 ± 0.14 4.54

Last 5 photometry measurements

Observation dateI magseeing
2460595.867 (2024-Oct-12.367) 99.99 ± 99.99 5.15
2460595.938 (2024-Oct-12.438) 20.59 ± 1.96 4.18
2460598.907 (2024-Oct-15.407) 20.66 ± 1.03 3.25
2460599.875 (2024-Oct-16.375) 20.18 ± 0.50 2.28
2460599.954 (2024-Oct-16.454) 20.69 ± 1.78 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458319.05 ± 0.01 UT (2018-Jul-19.55)
tE =1258.83 ± 1196.97 days
u0 =0.0003 ± 0.0063
Ibase =27.02 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice