MOA 2021-BLG-105

Event Parameters

Internal ID:gb16-R-8-11562
Discovery date:2021-05-02T12:37:32
RA:18:12:05.88
Dec:-29:17:52.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
189796 18:12:05.97 -29:17:51.66 16.33 ± 0.08 2.57
189797 18:12:05.98 -29:17:54.16 16.44 ± 0.05 2.07
189883 18:12:05.81 -29:17:50.06 14.96 ± 0.05 3.48
189884 18:12:05.84 -29:17:53.33 17.66 ± 0.15 0.15
189885 18:12:05.80 -29:17:57.40 17.37 ± 0.08 4.13
189990 18:12:05.65 -29:17:56.00 19.83 ± 0.47 3.63
190034 18:12:05.55 -29:17:52.02 18.27 ± 0.13 4.14

Last 5 photometry measurements

Observation dateI magseeing
2460610.883 (2024-Oct-27.383) 18.07 ± 0.56 5.14
2460610.926 (2024-Oct-27.426) 18.15 ± 0.47 4.88
2460611.904 (2024-Oct-28.404) 17.94 ± 0.38 5.11
2460611.936 (2024-Oct-28.436) 18.61 ± 0.40 4.52
2460614.888 (2024-Oct-31.388) 18.66 ± 1.55 5.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 7884.97)

Single lens fit parameters

tmax =JD 2459390.29 ± 0.04 UT (2021-Jun-24.79)
tE =52.15 ± 1.58 days
u0 =0.4815 ± 0.0224
Ibase =16.30 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice