MOA 2018-BLG-028

Event Parameters

Internal ID:gb13-R-4-52227
Discovery date:2018-02-24T13:00:43
RA:18:04:47.25
Dec:-29:27:30.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
152312 18:04:47.06 -29:27:32.53 18.16 ± 0.21 4.33
152313 18:04:47.01 -29:27:28.56 18.26 ± 0.14 3.95
152413 18:04:47.18 -29:27:29.50 16.43 ± 0.14 1.47
152438 18:04:47.21 -29:27:32.33 19.25 ± 0.23 3.04
152439 18:04:47.23 -29:27:24.93 18.76 ± 0.13 4.90
152499 18:04:47.34 -29:27:26.77 18.78 ± 0.16 3.02
152556 18:04:47.41 -29:27:33.98 16.06 ± 0.05 4.81
152630 18:04:47.53 -29:27:31.97 16.90 ± 0.15 4.02

Last 5 photometry measurements

Observation dateI magseeing
2460463.147 (2024-Jun-1.647) 16.48 ± 0.02 3.08
2460463.182 (2024-Jun-1.682) 16.46 ± 0.02 3.10
2460463.216 (2024-Jun-1.716) 16.44 ± 0.02 3.58
2460463.253 (2024-Jun-1.753) 16.48 ± 0.02 3.31
2460463.290 (2024-Jun-1.790) 16.56 ± 0.07 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 24344.45)

Single lens fit parameters

tmax =JD 2458170.57 ± 0.15 UT (2018-Feb-21.07)
tE =23.47 ± 3.25 days
u0 =0.1260 ± 0.0204
Ibase =19.38 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice