MOA 2021-BLG-212

Event Parameters

Internal ID:gb5-R-2-138849
Discovery date:2021-06-30T11:08:03
RA:17:52:55.34
Dec:-28:51:40.14
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69290 17:52:55.18 -28:51:35.77 17.77 ± 0.05 4.81
69339 17:52:55.34 -28:51:40.80 17.68 ± 0.07 1.41
69385 17:52:55.47 -28:51:44.03 15.57 ± 0.06 4.81
69396 17:52:55.51 -28:51:38.92 16.50 ± 0.04 1.89
69410 17:52:55.58 -28:51:37.11 17.57 ± 0.09 3.70
69419 17:52:55.62 -28:51:42.48 17.11 ± 0.05 4.46

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.45 ± 0.10 3.73
2460246.883 (2023-Oct-29.383) 17.46 ± 0.08 3.47
2460246.895 (2023-Oct-29.395) 17.31 ± 0.05 3.38
2460246.905 (2023-Oct-29.405) 17.33 ± 0.06 3.41
2460246.917 (2023-Oct-29.417) 17.30 ± 0.07 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 7698.39)

Single lens fit parameters

tmax =JD 2459396.10 ± 0.00 UT (2021-Jun-30.60)
tE =10.32 ± 0.00 days
u0 =0.0075 ± 0.0001
Ibase =21.15 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice