MOA 2021-BLG-098

Event Parameters

Internal ID:gb5-R-7-184839
Discovery date:2021-04-25T19:32:06
RA:17:55:43.40
Dec:-29:29:58.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33244 17:55:43.62 -29:29:56.74 15.41 ± 0.13 4.17
33310 17:55:43.46 -29:30:02.94 16.44 ± 0.07 4.52
33329 17:55:43.45 -29:29:56.47 15.52 ± 0.04 2.72
33372 17:55:43.34 -29:29:59.48 17.36 ± 0.20 0.73
33448 17:55:43.14 -29:29:57.95 17.22 ± 0.19 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 17.60 ± 0.41 4.91
2460611.918 (2024-Oct-28.418) 17.61 ± 0.43 5.63
2460614.862 (2024-Oct-31.362) 17.23 ± 0.32 5.34
2460614.868 (2024-Oct-31.368) 17.95 ± 1.10 5.10
2460614.872 (2024-Oct-31.372) 17.53 ± 0.12 4.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 10394.41)

Single lens fit parameters

tmax =JD 2459326.69 ± 0.17 UT (2021-Apr-22.19)
tE =120.04 ± 10.91 days
u0 =0.0341 ± 0.0040
Ibase =21.82 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice