MOA 2018-BLG-027

Event Parameters

Internal ID:gb10-R-3-54563
Discovery date:2018-02-24T12:59:28
RA:17:58:40.24
Dec:-27:33:50.31
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
45941 17:58:40.08 -27:33:46.74 15.79 ± 0.07 4.19
45992 17:58:40.23 -27:33:47.45 18.87 ± 0.14 2.49
46024 17:58:40.20 -27:33:54.21 18.45 ± 0.15 4.78
46100 17:58:40.30 -27:33:54.48 18.35 ± 0.27 4.91
46101 17:58:40.33 -27:33:51.65 16.72 ± 0.12 2.07
46102 17:58:40.33 -27:33:49.87 16.19 ± 0.07 0.61
46215 17:58:40.50 -27:33:52.66 16.73 ± 0.11 4.25

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.18 ± 0.03 3.47
2460246.886 (2023-Oct-29.386) 16.09 ± 0.03 3.53
2460246.897 (2023-Oct-29.397) 16.05 ± 0.03 3.00
2460246.908 (2023-Oct-29.408) 16.19 ± 0.03 3.49
2460246.919 (2023-Oct-29.419) 16.07 ± 0.04 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 30591.45)

Single lens fit parameters

tmax =JD 2458180.16 ± 0.11 UT (2018-Mar-2.66)
tE =20.05 ± 2.40 days
u0 =0.7525 ± 0.1208
Ibase =17.10 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice