MOA 2023-BLG-127

Event Parameters

Internal ID:gb10-R-5-137400
Discovery date:2023-04-16T21:28:08
RA:17:57:46.14
Dec:-28:05:52.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
94905 17:57:45.88 -28:05:53.89 18.43 ± 0.09 4.63
94906 17:57:45.90 -28:05:50.18 17.11 ± 0.04 4.50
94936 17:57:46.00 -28:05:55.25 17.92 ± 0.07 4.10
94973 17:57:46.05 -28:05:48.50 19.66 ± 0.20 4.30
95023 17:57:46.18 -28:05:52.39 19.57 ± 0.23 0.20
95024 17:57:46.21 -28:05:49.28 19.01 ± 0.13 3.13
95048 17:57:46.26 -28:05:56.69 18.36 ± 0.05 4.78
95065 17:57:46.27 -28:05:53.79 18.70 ± 0.13 2.00
95082 17:57:46.34 -28:05:50.57 18.45 ± 0.10 2.82
95131 17:57:46.43 -28:05:52.61 19.06 ± 0.10 3.45

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 21.36 ± 3.49 3.76
2460246.886 (2023-Oct-29.386) 99.99 ± 99.99 3.85
2460246.897 (2023-Oct-29.397) 19.42 ± 0.40 3.41
2460246.908 (2023-Oct-29.408) 19.14 ± 0.41 3.57
2460246.919 (2023-Oct-29.419) 99.99 ± 99.99 4.16

Calibration: I = 27.40 - 2.5 log10(ΔF + 1355.19)

Single lens fit parameters

tmax =JD 2460057.67 ± 0.00 UT (2023-Apr-23.17)
tE =72.89 ± 1.47 days
u0 =0.0204 ± 0.0004
Ibase =20.17 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice