MOA 2019-BLG-400

Event Parameters

Internal ID:gb9-R-5-117925
Discovery date:2019-08-31T20:02:45
RA:17:59:11.64
Dec:-29:52:58.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
124847 17:59:11.33 -29:52:59.20 15.72 ± 0.05 4.83
124940 17:59:11.51 -29:52:57.28 15.65 ± 0.06 2.50
125032 17:59:11.68 -29:52:57.97 15.51 ± 0.10 0.39

Last 5 photometry measurements

Observation dateI magseeing
2460568.000 (2024-Sep-14.500) 15.48 ± 0.02 3.71
2460568.012 (2024-Sep-14.512) 15.47 ± 0.03 3.95
2460568.022 (2024-Sep-14.522) 15.42 ± 0.04 3.75
2460568.034 (2024-Sep-14.534) 15.44 ± 0.04 3.76
2460568.044 (2024-Sep-14.544) 15.39 ± 0.09 3.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 57174.19)

Single lens fit parameters

tmax =JD 2458792.22 ± 0.22 UT (2019-Nov-4.72)
tE =50.24 ± 0.74 days
u0 =0.3475 ± 0.0102
Ibase =15.66 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice