MOA 2021-BLG-203

Event Parameters

Internal ID:gb2-R-8-15356
Discovery date:2021-06-21T16:10:35
RA:17:54:15.02
Dec:-34:29:00.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98253 17:54:15.35 -34:28:59.99 16.26 ± 0.17 4.91
98417 17:54:14.99 -34:29:03.11 17.01 ± 0.08 2.26
98532 17:54:14.75 -34:28:58.48 17.99 ± 0.23 3.82
98563 17:54:14.69 -34:29:02.69 17.85 ± 0.17 3.98

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 17.75 ± 0.21 4.70
2460611.892 (2024-Oct-28.392) 18.37 ± 0.27 4.29
2460611.927 (2024-Oct-28.427) 16.52 ± 0.23 5.40
2460611.935 (2024-Oct-28.435) 17.27 ± 0.22 4.98
2460614.886 (2024-Oct-31.386) 16.89 ± 0.17 5.00

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

Single lens fit parameters

tmax =JD 2459386.28 ± 0.07 UT (2021-Jun-20.78)
tE =9.93 ± 3.17 days
u0 =0.0001 ± 0.0133
Ibase =20.60 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice