MOA 2021-BLG-049

Event Parameters

Internal ID:gb21-R-4-4215
Discovery date:2021-03-21T14:09:36
RA:18:17:57.48
Dec:-22:15:13.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
184559 18:17:57.47 -22:15:14.99 15.83 ± 0.04 2.47
184560 18:17:57.44 -22:15:09.22 16.45 ± 0.05 3.81
184637 18:17:57.59 -22:15:11.64 18.27 ± 0.06 1.50
184666 18:17:57.61 -22:15:09.38 18.91 ± 0.11 3.69
184713 18:17:57.72 -22:15:16.53 19.43 ± 0.17 4.81

Last 5 photometry measurements

Observation dateI magseeing
2460599.873 (2024-Oct-16.373) 18.34 ± 0.17 2.33
2460599.952 (2024-Oct-16.452) 18.08 ± 0.14 3.27
2460602.896 (2024-Oct-19.396) 18.44 ± 0.14 3.35
2460610.886 (2024-Oct-27.386) 19.27 ± 2.01 5.16
2460614.891 (2024-Oct-31.391) 18.53 ± 1.13 5.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 4466.84)

Single lens fit parameters

tmax =JD 2459299.80 ± 0.35 UT (2021-Mar-26.30)
tE =120.78 ± 16.14 days
u0 =0.1307 ± 0.0308
Ibase =19.97 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice