2025mht

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Information

Transient

Name: AT2025mht
Right ascension: 0h51m21.02s
Declination: 23d08m39.26s
Discovery Date: May 27, 2025, 11:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025mht
Right ascension: 0h51m20.80s
Declination: 23d08m35.56s
Redshift: None
Photometric Redshift: 0.099

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	15.83
Transient MWEBV	processed	0.04
Host match	processed	2.26
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.68
Validate global photometry	processed	13.86
Global host SED inference	processed	387.9
Local aperture photometry	processed	5.98
Validate local photometry	processed	0.02
Local host SED inference	processed	453.7

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) = 0h51m21.02s, 23d08m39.26s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	3.42	0.24	22.566	0.076	AB
PanSTARRS_z	4.66	0.79	22.229	0.184	AB
DES_z	5.71	0.64	22.007	0.122	AB
PanSTARRS_y	5.62	2.08	22.025	0.401	AB

Aperture details

RA, DEC (J2000) = 0h51m20.79s, 23d08m35.65s
semi major axis, semi minor axis (arcsec) = 6.44, 5.24
angle (degrees, anti-clockwise from east) = -160.46

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	39.13	3.08	19.919	0.085	AB
DES_g	289.89	1.13	17.744	0.004	AB
PanSTARRS_g	277.66	1.31	17.791	0.005	AB
PanSTARRS_r	459.42	1.41	17.244	0.003	AB
DES_r	498.41	2.28	17.156	0.005	AB
PanSTARRS_i	649.65	2.03	16.868	0.003	AB
PanSTARRS_z	726.34	4.11	16.747	0.006	AB
DES_z	772.84	6.68	16.680	0.009	AB
PanSTARRS_y	833.31	10.82	16.598	0.014	AB
2MASS_J	1303.25	136.94	15.218	0.114	Vega
2MASS_H	1229.67	194.23	14.808	0.171	Vega
2MASS_K	1342.8	274.32	14.242	0.222	Vega
WISE_W1	536.86	15.54	14.376	0.031	Vega
WISE_W2	346.46	19.25	14.212	0.060	Vega
WISE_W3	1547.23	69.26	10.752	0.049	Vega
WISE_W4	1227.88	402.37	9.557	0.356	Vega

Imaging data

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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})\,	7.810	8.269	8.528
{\rm log}_{10}({\rm SFR})	-1.319	-0.754	-0.304
{\rm log}_{10}({\rm sSFR})	-9.721	-9.039	-8.071
{\rm stellar\ age}	0.291	4.531	6.778

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.534	-0.901	-0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.474	-0.637	0.142

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.988	1.503	2.083
\delta	-0.164	0.103	0.305
\tau_1/\tau_2	0.687	1.049	1.465
Q_{PAH}	0.714	2.365	4.650
U_{min}	2.978	8.549	16.026
{\rm log}_{10}(\gamma_e)\,	-2.784	-1.576	-0.531

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.740	-0.606	0.102
{\rm log}_{10}(\tau_{AGN})\,	1.087	1.468	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.186	-0.560	-0.056
0.03-0.10 Gyr	-2.153	-1.137	-0.458
0.10-0.33 Gyr	-2.813	-1.448	-0.807
0.33-1.06 Gyr	-3.853	-1.693	-1.158
1.06-3.45 Gyr	-4.571	-1.838	-1.337
3.45-11.21 Gyr	-5.113	-1.946	-1.374
11.21-12.46 Gyr	-5.118	-2.036	-1.221

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.364	10.416	10.470
{\rm log}_{10}({\rm SFR})	0.099	0.348	0.655
{\rm log}_{10}({\rm sSFR})	-10.327	-10.051	-9.709
{\rm stellar\ age}	5.972	6.775	7.904

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.676	-0.447	-0.295
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.145	0.238	0.393

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.147	0.237	0.383
\delta	-0.746	-0.339	0.032
\tau_1/\tau_2	0.838	1.178	1.507
Q_{PAH}	0.673	1.836	3.791
U_{min}	2.507	7.117	13.829
{\rm log}_{10}(\gamma_e)\,	-3.063	-1.864	-1.087

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.399	-3.413	-2.406
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.518	1.915

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.065	0.215	0.357
0.03-0.10 Gyr	0.059	0.395	0.768
0.10-0.33 Gyr	0.139	0.457	0.693
0.33-1.06 Gyr	0.008	0.316	0.545
1.06-3.45 Gyr	0.066	0.391	0.605
3.45-11.21 Gyr	0.370	0.554	0.661
11.21-12.46 Gyr	0.111	0.597	1.093