2025tnd

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Information

Transient

Name: AT2025tnd
Right ascension: 14h52m19.21s
Declination: 29d51m32.43s
Discovery Date: May 3, 2025, 8:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 14h52m19.38s
Declination: 29d51m32.37s
Redshift: None
Photometric Redshift: 0.092

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	49.23
Transient MWEBV	processed	0.04
Host match	processed	7.04
Host information	processed	0.17
Host MWEBV	processed	0.06
Global aperture construction	processed	0.8
Global aperture photometry	processed	6.0
Validate global photometry	processed	17.51
Global host SED inference	processed	510.48
Local aperture photometry	processed	6.65
Validate local photometry	processed	0.02
Local host SED inference	processed	471.27

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) = 14h52m19.21s, 29d51m32.43s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	4.65	0.16	22.231	0.038	AB
DES_r	6.94	0.67	21.797	0.105	AB
PanSTARRS_i	7.54	0.43	21.707	0.062	AB
PanSTARRS_z	8.49	0.75	21.578	0.095	AB
DES_z	8.1	0.86	21.629	0.115	AB
PanSTARRS_y	6.03	1.88	21.949	0.338	AB

Aperture details

RA, DEC (J2000) = 14h52m19.38s, 29d51m32.53s
semi major axis, semi minor axis (arcsec) = 6.69, 3.98
angle (degrees, anti-clockwise from east) = -25.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	41.78	4.78	19.848	0.124	AB
SDSS_g	57.6	2.48	19.499	0.047	AB
DES_g	69.55	0.67	19.294	0.010	AB
PanSTARRS_g	69.42	1.01	19.296	0.016	AB
SDSS_r	86.14	3.28	19.062	0.041	AB
PanSTARRS_r	90.45	1.44	19.009	0.017	AB
DES_r	94.41	2.55	18.962	0.029	AB
SDSS_i	109.19	4.76	18.805	0.047	AB
PanSTARRS_i	110.37	1.9	18.793	0.019	AB
PanSTARRS_z	113.75	3.26	18.760	0.031	AB
SDSS_z	42.26	14.2	19.835	0.365	AB
DES_z	117.95	3.47	18.721	0.032	AB
PanSTARRS_y	110.7	8.19	18.790	0.080	AB
2MASS_J	72.07	120.07	18.361	1.809	Vega
2MASS_H	-30.57	195.33			Vega
2MASS_K	397.73	226.51	15.563	0.618	Vega
WISE_W1	41.72	8.11	17.150	0.211	Vega
WISE_W2	25.47	10.55	17.046	0.450	Vega
WISE_W3	69.0	45.33	14.129	0.713	Vega
WISE_W4	490.72	292.22	10.553	0.647	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})\,	8.028	8.244	8.406
{\rm log}_{10}({\rm SFR})	-2.106	-1.457	-0.760
{\rm log}_{10}({\rm sSFR})	-10.427	-9.709	-8.988
{\rm stellar\ age}	1.435	4.686	6.421

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.561	-1.014	-0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.608	-0.949	-0.046

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.236	0.502	1.002
\delta	-0.387	0.024	0.280
\tau_1/\tau_2	0.674	1.023	1.396
Q_{PAH}	1.383	2.978	5.147
U_{min}	2.934	7.893	14.772
{\rm log}_{10}(\gamma_e)\,	-2.827	-1.767	-0.745

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.552	0.054	0.314
{\rm log}_{10}(\tau_{AGN})\,	0.940	1.486	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.319	-1.618	-1.038
0.03-0.10 Gyr	-2.237	-1.437	-0.701
0.10-0.33 Gyr	-1.901	-1.292	-0.708
0.33-1.06 Gyr	-2.185	-1.412	-1.044
1.06-3.46 Gyr	-2.790	-1.664	-1.366
3.46-11.29 Gyr	-3.278	-1.879	-1.531
11.29-12.55 Gyr	-3.314	-1.930	-1.370

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.184	9.381	9.511
{\rm log}_{10}({\rm SFR})	-0.705	-0.136	0.400
{\rm log}_{10}({\rm sSFR})	-10.122	-9.527	-8.894
{\rm stellar\ age}	3.989	6.074	7.642

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.628	-1.227	-0.733
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.645	-0.245	0.318

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.082	0.187	0.333
\delta	-0.862	-0.586	-0.192
\tau_1/\tau_2	0.635	1.075	1.477
Q_{PAH}	0.674	2.092	3.944
U_{min}	2.584	7.783	15.108
{\rm log}_{10}(\gamma_e)\,	-2.752	-1.668	-0.691

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.165	-1.551	-0.863
{\rm log}_{10}(\tau_{AGN})\,	1.186	1.558	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.342	-0.878	-0.567
0.03-0.10 Gyr	-0.643	0.001	0.551
0.10-0.33 Gyr	-1.135	-0.230	0.145
0.33-1.06 Gyr	-1.808	-0.625	-0.253
1.06-3.46 Gyr	-1.416	-0.664	-0.328
3.46-11.29 Gyr	-1.289	-0.601	-0.343
11.29-12.55 Gyr	-1.417	-0.573	0.065