MOA 2021-BLG-108

Event Parameters

Internal ID:gb10-R-9-47735
Discovery date:2021-05-03T11:39:26
RA:18:00:53.00
Dec:-27:14:20.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
127180 18:00:53.25 -27:14:23.88 14.44 ± 0.04 4.72
127251 18:00:53.11 -27:14:21.01 18.49 ± 0.11 2.24
127278 18:00:53.06 -27:14:18.88 18.66 ± 0.08 3.14
127332 18:00:52.92 -27:14:17.12 16.69 ± 0.11 4.64
127359 18:00:52.91 -27:14:21.82 16.97 ± 0.14 0.74
127412 18:00:52.83 -27:14:24.65 17.14 ± 0.09 3.66
127458 18:00:52.73 -27:14:19.25 16.70 ± 0.20 3.91
127501 18:00:52.65 -27:14:23.95 18.69 ± 0.17 4.89

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.82 ± 0.08 3.56
2460246.886 (2023-Oct-29.386) 16.95 ± 0.11 3.67
2460246.897 (2023-Oct-29.397) 17.02 ± 0.09 3.19
2460246.908 (2023-Oct-29.408) 16.76 ± 0.08 3.55
2460246.919 (2023-Oct-29.419) 16.70 ± 0.10 4.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 14914.20)

Single lens fit parameters

tmax =JD 2459337.65 ± 0.06 UT (2021-May-3.15)
tE =1.25 ± 3.96 days
u0 =7.6625 ± 6.2087
Ibase =10.12 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice