2025kmy

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Information

Transient

Name: AT2025kmy
Right ascension: 12h31m00.07s
Declination: 45d05m27.32s
Discovery Date: May 16, 2025, 9:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025kmy
Right ascension: 12h30m59.90s
Declination: 45d05m30.62s
Redshift: 0.066656
Photometric Redshift: 0.052

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.81
Transient MWEBV	processed	0.04
Host match	processed	2.01
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.75
Global aperture photometry	processed	5.76
Validate global photometry	processed	17.55
Global host SED inference	processed	453.56
Local aperture photometry	processed	5.49
Validate local photometry	processed	0.02
Local host SED inference	processed	475.12

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 12h31m00.07s, 45d05m27.32s
semi major axis, semi minor axis (arcsec) = 1.57, 1.57
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	5.93	1.27	21.968	0.232	AB
SDSS_g	29.14	1.45	20.239	0.054	AB
PanSTARRS_g	30.59	0.29	20.186	0.010	AB
SDSS_r	60.48	2.1	19.446	0.038	AB
PanSTARRS_r	56.96	0.49	19.511	0.009	AB
SDSS_i	84.44	2.57	19.084	0.033	AB
PanSTARRS_i	81.61	0.58	19.121	0.008	AB
PanSTARRS_z	104.05	1.2	18.857	0.013	AB
SDSS_z	109.8	5.9	18.799	0.058	AB
PanSTARRS_y	124.02	2.07	18.666	0.018	AB

Aperture details

RA, DEC (J2000) = 12h30m59.88s, 45d05m30.74s
semi major axis, semi minor axis (arcsec) = 8.71, 8.37
angle (degrees, anti-clockwise from east) = -32.62

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.83	1.78	22.771	0.684	AB
GALEX_NUV	11.07	3.18	21.289	0.312	AB
SDSS_u	155.66	6.96	18.420	0.049	AB
SDSS_g	905.75	8.07	16.507	0.010	AB
PanSTARRS_g	935.2	1.58	16.473	0.002	AB
SDSS_r	1895.94	11.75	15.705	0.007	AB
PanSTARRS_r	1882.89	2.69	15.713	0.002	AB
SDSS_i	2660.56	14.35	15.338	0.006	AB
PanSTARRS_i	2699.62	3.17	15.322	0.001	AB
PanSTARRS_z	3173.78	6.48	15.146	0.002	AB
SDSS_z	3370.39	32.37	15.081	0.010	AB
PanSTARRS_y	4019.86	11.24	14.889	0.003	AB
2MASS_J	4638.29	212.87	13.839	0.050	Vega
2MASS_H	5329.66	292.26	13.216	0.060	Vega
2MASS_K	5277.03	363.81	12.756	0.075	Vega
WISE_W1	2296.66	28.7	12.798	0.014	Vega
WISE_W2	1310.8	30.45	12.767	0.025	Vega
WISE_W3	339.46	77.63	12.399	0.248	Vega
WISE_W4	-395.58	489.84			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.313	9.414	9.513
{\rm log}_{10}({\rm SFR})	-2.189	-1.430	-0.776
{\rm log}_{10}({\rm sSFR})	-11.634	-10.836	-10.189
{\rm stellar\ age}	5.112	7.238	9.067

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.482	-0.642	-0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.636	-0.773	0.136

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.301	0.802	1.326
\delta	-0.377	-0.028	0.266
\tau_1/\tau_2	0.645	1.008	1.383
Q_{PAH}	1.020	3.065	5.213
U_{min}	2.913	8.290	15.160
{\rm log}_{10}(\gamma_e)\,	-3.147	-1.980	-0.749

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.509	-0.650	-0.160
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.428	1.920

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.891	-1.783	-1.198
0.03-0.10 Gyr	-2.359	-1.399	-0.680
0.10-0.33 Gyr	-2.188	-1.234	-0.530
0.33-1.08 Gyr	-2.200	-1.034	-0.396
1.08-3.53 Gyr	-1.777	-0.688	-0.314
3.53-11.58 Gyr	-1.125	-0.498	-0.318
11.58-12.87 Gyr	-1.183	-0.432	0.254

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.703	10.819	10.916
{\rm log}_{10}({\rm SFR})	-2.713	-1.079	-0.450
{\rm log}_{10}({\rm sSFR})	-13.389	-11.921	-11.224
{\rm stellar\ age}	6.027	7.490	10.036

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.777	-0.623	-0.517
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.487	-0.602	0.161

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.227	0.327	0.450
\delta	-0.929	-0.768	-0.486
\tau_1/\tau_2	0.546	0.919	1.317
Q_{PAH}	0.259	0.753	1.623
U_{min}	3.020	8.511	16.060
{\rm log}_{10}(\gamma_e)\,	-3.210	-2.058	-1.259

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.451	-3.672	-2.793
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.514	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.171	-1.177	-0.497
0.03-0.10 Gyr	-3.644	-1.235	-0.407
0.10-0.33 Gyr	-3.569	-1.120	-0.164
0.33-1.08 Gyr	-2.358	-0.494	0.363
1.08-3.53 Gyr	-0.920	0.655	1.099
3.53-11.58 Gyr	0.125	0.929	1.122
11.58-12.87 Gyr	-0.161	0.940	1.818