MOA 2018-BLG-121

Event Parameters

Internal ID:gb5-R-3-107097
Discovery date:2018-04-22T18:52:06
RA:17:52:58.90
Dec:-29:06:30.12
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129700 17:52:58.80 -29:06:28.18 16.68 ± 0.06 2.40
129776 17:52:58.95 -29:06:29.21 17.33 ± 0.16 0.33
129852 17:52:59.07 -29:06:33.63 17.07 ± 0.08 4.56
129893 17:52:59.18 -29:06:27.73 17.36 ± 0.10 3.65
129913 17:52:59.23 -29:06:30.59 17.21 ± 0.10 4.11
129949 17:52:59.31 -29:06:28.70 16.53 ± 0.06 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460480.114 (2024-Jun-18.614) 17.11 ± 0.04 3.05
2460480.126 (2024-Jun-18.626) 17.19 ± 0.05 3.17
2460480.137 (2024-Jun-18.637) 17.15 ± 0.05 3.27
2460480.148 (2024-Jun-18.648) 17.09 ± 0.05 2.93
2460480.165 (2024-Jun-18.665) 17.12 ± 0.06 3.16

Calibration: I = 27.40 - 2.5 log10(ΔF + 10636.53)

Single lens fit parameters

tmax =JD 2458233.87 ± 0.11 UT (2018-Apr-25.37)
tE =65.17 ± 5.13 days
u0 =0.3159 ± 0.0321
Ibase =18.73 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice