MOA 2021-BLG-069

Event Parameters

Internal ID:gb18-R-9-13006
Discovery date:2021-04-07T18:29:07
RA:18:12:40.25
Dec:-25:28:07.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142903 18:12:40.54 -25:28:08.99 18.06 ± 0.08 4.72
143073 18:12:40.20 -25:28:08.26 16.65 ± 0.04 0.33
143120 18:12:40.16 -25:28:06.66 16.58 ± 0.05 2.08
143168 18:12:40.05 -25:28:08.98 17.75 ± 0.08 2.19

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 19.24 ± 2.97 5.22
2460610.915 (2024-Oct-27.415) 17.42 ± 0.25 4.90
2460611.890 (2024-Oct-28.390) 16.84 ± 0.05 4.35
2460611.925 (2024-Oct-28.425) 99.99 ± 99.99 5.50
2460614.883 (2024-Oct-31.383) 18.04 ± 0.53 5.26

Calibration: I = 27.40 - 2.5 log10(ΔF + 20007.83)

Single lens fit parameters

tmax =JD 2459462.74 ± 0.25 UT (2021-Sep-5.24)
tE =75.89 ± 0.16 days
u0 =1.3848 ± 0.0033
Ibase =14.46 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice