MOA 2021-BLG-078

Event Parameters

Internal ID:gb16-R-9-11280
Discovery date:2021-04-10T15:58:47
RA:18:13:49.99
Dec:-28:56:57.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
123464 18:13:50.26 -28:56:56.14 17.16 ± 0.08 4.53
123577 18:13:50.00 -28:56:55.43 17.96 ± 0.12 2.40
123600 18:13:50.00 -28:56:57.44 17.31 ± 0.07 0.76
123623 18:13:49.96 -28:56:53.15 18.14 ± 0.12 4.64
123686 18:13:49.82 -28:56:58.91 16.83 ± 0.06 2.23
123687 18:13:49.84 -28:57:01.64 17.79 ± 0.07 4.45
123744 18:13:49.67 -28:56:55.56 19.23 ± 0.25 4.36
123795 18:13:49.61 -28:56:58.45 18.98 ± 0.24 4.76

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 17.09 ± 0.11 3.22
2460245.939 (2023-Oct-28.439) 16.65 ± 0.12 3.65
2460246.866 (2023-Oct-29.366) 17.27 ± 0.10 3.53
2460246.913 (2023-Oct-29.413) 16.94 ± 0.11 3.37
2460246.937 (2023-Oct-29.437) 16.90 ± 0.16 3.90

Calibration: I = 27.40 - 2.5 log10(ΔF + 10864.26)

Single lens fit parameters

tmax =JD 2459318.38 ± 0.02 UT (2021-Apr-13.88)
tE =8.16 ± 0.51 days
u0 =0.1287 ± 0.0291
Ibase =17.79 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice