MOA 2022-BLG-437

Event Parameters

Internal ID:gb14-R-3-79437
Discovery date:2022-08-11T11:23:26
RA:18:05:07.40
Dec:-27:39:17.11
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
75028 18:05:07.23 -27:39:19.53 17.40 ± 0.14 4.25
75029 18:05:07.22 -27:39:15.33 18.40 ± 0.20 3.33
75140 18:05:07.43 -27:39:15.39 17.03 ± 0.10 1.18
75172 18:05:07.44 -27:39:19.64 19.02 ± 0.31 3.22
75173 18:05:07.45 -27:39:17.06 17.41 ± 0.15 0.57
75207 18:05:07.49 -27:39:13.49 15.81 ± 0.07 3.18
75282 18:05:07.63 -27:39:15.60 17.29 ± 0.16 2.67

Last 5 photometry measurements

Observation dateI magseeing
2460537.079 (2024-Aug-14.579) 16.54 ± 0.18 5.13
2460537.090 (2024-Aug-14.590) 16.91 ± 0.24 4.42
2460537.105 (2024-Aug-14.605) 17.14 ± 0.35 4.91
2460537.116 (2024-Aug-14.616) 18.23 ± 1.60 4.75
2460537.127 (2024-Aug-14.627) 15.61 ± 0.18 5.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 9954.05)

Single lens fit parameters

tmax =JD 2459802.80 ± 0.01 UT (2022-Aug-11.30)
tE =10232.38 ± 8501.80 days
u0 =0.0000 ± 0.0000
Ibase =29.36 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice