MOA 2021-BLG-045

Event Parameters

Internal ID:gb10-R-4-49848
Discovery date:2021-03-20T17:03:03
RA:17:59:30.75
Dec:-27:43:01.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
169113 17:59:30.59 -27:43:01.23 14.19 ± 0.07 2.92
169212 17:59:30.79 -27:43:00.60 16.83 ± 0.07 0.24
169241 17:59:30.82 -27:43:03.68 17.97 ± 0.20 2.96
169242 17:59:30.85 -27:42:57.31 17.42 ± 0.10 3.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.86 ± 0.07 3.48
2460246.886 (2023-Oct-29.386) 16.71 ± 0.06 3.52
2460246.897 (2023-Oct-29.397) 16.84 ± 0.06 3.02
2460246.908 (2023-Oct-29.408) 16.51 ± 0.06 3.49
2460246.919 (2023-Oct-29.419) 16.75 ± 0.10 3.97

Calibration: I = 27.40 - 2.5 log10(ΔF + 16919.99)

Single lens fit parameters

tmax =JD 2459296.91 ± 0.10 UT (2021-Mar-23.41)
tE =7.56 ± 9.34 days
u0 =10.0621 ± 5.7272
Ibase =8.35 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice