MOA 2021-BLG-274

Event Parameters

Internal ID:gb5-R-3-127682
Discovery date:2021-07-19T19:44:04
RA:17:52:10.92
Dec:-29:06:21.75
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107182 17:52:10.73 -29:06:24.91 18.77 ± 0.11 5.00
107183 17:52:10.74 -29:06:21.97 19.06 ± 0.13 3.25
107254 17:52:10.90 -29:06:20.69 16.27 ± 0.11 0.99
107294 17:52:10.99 -29:06:23.84 15.99 ± 0.09 2.79
107370 17:52:11.17 -29:06:22.54 18.38 ± 0.14 3.15

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.23 ± 0.05 5.13
2460611.918 (2024-Oct-28.418) 16.22 ± 0.10 5.58
2460614.862 (2024-Oct-31.362) 15.98 ± 0.09 5.69
2460614.868 (2024-Oct-31.368) 16.15 ± 0.06 5.40
2460614.872 (2024-Oct-31.372) 16.26 ± 0.05 4.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 28418.42)

Single lens fit parameters

tmax =JD 2459416.32 ± 0.05 UT (2021-Jul-20.82)
tE =24.70 ± 4.40 days
u0 =0.0000 ± 0.0141
Ibase =21.79 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice