MOA 2021-BLG-415

Event Parameters

Internal ID:gb14-R-3-75481
Discovery date:2021-10-05T14:12:03
RA:18:04:14.70
Dec:-27:31:48.23
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43057 18:04:14.42 -27:31:46.89 16.99 ± 0.30 4.50
43165 18:04:14.55 -27:31:49.54 14.67 ± 0.14 3.30
43323 18:04:14.84 -27:31:50.80 18.24 ± 0.16 3.53
43417 18:04:14.98 -27:31:48.81 15.66 ± 0.06 3.46
43465 18:04:15.09 -27:31:46.92 16.28 ± 0.08 4.81

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 99.99 ± 99.99 3.43
2460246.889 (2023-Oct-29.389) 99.99 ± 99.99 3.63
2460246.901 (2023-Oct-29.401) 99.99 ± 99.99 2.99
2460246.911 (2023-Oct-29.411) 19.33 ± 1.16 3.61
2460246.923 (2023-Oct-29.423) 21.98 ± 16.81 3.86

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

Single lens fit parameters

tmax =JD 2459493.35 ± 0.06 UT (2021-Oct-5.85)
tE =0.66 ± 1.63 days
u0 =4.4231 ± 3.5866
Ibase =10.89 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice