MOA 2019-BLG-101

Event Parameters

Internal ID:gb22-R-7-583
Discovery date:2019-03-19T22:13:07
RA:18:38:37.82
Dec:-24:18:22.04
Current assessment:cv
Now looking more like a dwarf nova

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
84426 18:38:38.07 -24:18:24.54 18.73 ± 0.04 4.72
84453 18:38:37.98 -24:18:21.43 18.34 ± 0.05 3.21
84495 18:38:37.91 -24:18:23.43 18.55 ± 0.09 2.06
84496 18:38:37.85 -24:18:26.91 19.15 ± 0.17 4.58
84508 18:38:37.84 -24:18:18.98 16.92 ± 0.05 3.90

Last 5 photometry measurements

Observation dateI magseeing
2460235.908 (2023-Oct-18.408) 20.23 ± 0.57 3.57
2460239.932 (2023-Oct-22.432) 18.23 ± 0.24 3.34
2460244.881 (2023-Oct-27.381) 19.68 ± 0.87 4.18
2460245.876 (2023-Oct-28.376) 99.99 ± 99.99 3.37
2460246.875 (2023-Oct-29.375) 23.37 ± 22.14 3.52

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458555.59 ± 0.01 UT (2019-Mar-13.09)
tE =0.66 ± 0.00 days
u0 =11.6943 ± 0.0086
Ibase =4.05 ± 0.08

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice