MOA 2024-BLG-077

Event Parameters

Internal ID:gb7-R-8-11503
Discovery date:2024-06-18T20:01:41
RA:18:00:40.64
Dec:-32:42:51.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70720 18:00:40.85 -32:42:52.61 18.29 ± 0.13 3.42
70770 18:00:40.77 -32:42:55.58 17.49 ± 0.07 4.16
70851 18:00:40.59 -32:42:52.89 19.28 ± 0.16 0.74
70905 18:00:40.44 -32:42:55.30 17.01 ± 0.08 3.76

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 17.74 ± 0.22 5.17
2460610.927 (2024-Oct-27.427) 19.07 ± 0.46 4.70
2460611.905 (2024-Oct-28.405) 20.31 ± 1.25 4.46
2460611.937 (2024-Oct-28.437) 20.90 ± 2.53 4.67
2460614.889 (2024-Oct-31.389) 17.50 ± 0.38 5.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 1773.37)

Single lens fit parameters

tmax =JD 2460480.71 ± 0.09 UT (2024-Jun-19.21)
tE =47.48 ± 8.29 days
u0 =0.0301 ± 0.0075
Ibase =20.84 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice