MOA 2020-BLG-153

Event Parameters

Internal ID:gb18-R-9-12464
Discovery date:2020-07-13T19:08:37
RA:18:14:40.42
Dec:-25:16:06.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
7534 18:14:40.63 -25:16:03.69 18.61 ± 0.06 4.94
7553 18:14:40.59 -25:16:07.90 18.11 ± 0.04 3.18
7638 18:14:40.33 -25:16:06.00 17.36 ± 0.09 1.21
7639 18:14:40.35 -25:16:10.61 18.10 ± 0.06 3.86
7655 18:14:40.31 -25:16:08.25 17.52 ± 0.06 1.73
7746 18:14:40.10 -25:16:06.39 18.03 ± 0.06 4.05

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 17.41 ± 0.21 5.53
2460610.915 (2024-Oct-27.415) 17.37 ± 0.13 5.09
2460611.890 (2024-Oct-28.390) 17.29 ± 0.08 4.63
2460611.925 (2024-Oct-28.425) 17.35 ± 0.28 5.81
2460614.883 (2024-Oct-31.383) 17.83 ± 0.26 5.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 10375.28)

Single lens fit parameters

tmax =JD 2459046.39 ± 0.01 UT (2020-Jul-15.89)
tE =22.84 ± 1.58 days
u0 =0.0582 ± 0.0053
Ibase =19.81 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice