MOA 2021-BLG-273

Event Parameters

Internal ID:gb9-R-8-71418
Discovery date:2021-07-19T18:32:39
RA:18:01:02.30
Dec:-29:22:12.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142114 18:01:02.47 -29:22:12.44 17.06 ± 0.12 2.97
142156 18:01:02.40 -29:22:10.43 17.28 ± 0.12 3.19
142211 18:01:02.22 -29:22:08.18 17.27 ± 0.09 4.86
142256 18:01:02.15 -29:22:12.36 16.29 ± 0.11 1.51
142257 18:01:02.15 -29:22:16.34 18.33 ± 0.14 3.85

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.43
2460246.896 (2023-Oct-29.396) 99.99 ± 99.99 3.18
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.42
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.55
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459414.30 ± 0.08 UT (2021-Jul-18.80)
tE =13.89 ± 0.51 days
u0 =0.1214 ± 0.0112
Ibase =20.02 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice