2025tns

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Information

Transient

Name: AT2025tns
Right ascension: 16h45m15.30s
Declination: 36d58m26.88s
Discovery Date: June 19, 2025, 9:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 16h45m15.13s
Declination: 36d58m24.03s
Redshift: None
Photometric Redshift: 0.141

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	37.44
Transient MWEBV	processed	0.04
Host match	processed	6.31
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.73
Validate global photometry	processed	16.08
Global host SED inference	processed	388.06
Local aperture photometry	processed	6.81
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 16h45m15.30s, 36d58m26.88s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 16h45m15.12s, 36d58m24.19s
semi major axis, semi minor axis (arcsec) = 4.98, 3.95
angle (degrees, anti-clockwise from east) = -146.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	10.78	2.01	21.318	0.203	AB
SDSS_u	28.5	3.3	20.263	0.126	AB
SDSS_g	52.97	2.17	19.590	0.044	AB
DES_g	49.21	0.49	19.670	0.011	AB
PanSTARRS_g	52.17	0.94	19.607	0.020	AB
SDSS_r	80.15	2.88	19.140	0.039	AB
PanSTARRS_r	82.75	1.18	19.106	0.016	AB
SDSS_i	100.43	3.82	18.895	0.041	AB
PanSTARRS_i	103.94	1.34	18.858	0.014	AB
PanSTARRS_z	99.63	2.53	18.904	0.028	AB
SDSS_z	87.22	10.27	19.048	0.128	AB
DES_z	106.93	2.3	18.827	0.023	AB
PanSTARRS_y	120.79	7.15	18.695	0.064	AB
2MASS_J	13.75	104.12	20.159	8.219	Vega
2MASS_H	142.21	157.48	17.150	1.202	Vega
2MASS_K	167.21	189.16	16.504	1.228	Vega
WISE_W1	71.48	8.44	16.566	0.128	Vega
WISE_W2	80.19	9.92	15.801	0.134	Vega
WISE_W3	142.94	45.62	13.338	0.347	Vega
WISE_W4	341.89	340.64	10.945	1.082	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.593	9.687	9.766
{\rm log}_{10}({\rm SFR})	-0.052	0.243	0.550
{\rm log}_{10}({\rm sSFR})	-9.784	-9.455	-9.095
{\rm stellar\ age}	4.148	5.419	6.423

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.672	-0.262	0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.428	-1.113	-0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.129	0.213	0.357
\delta	-0.835	-0.504	-0.129
\tau_1/\tau_2	0.715	1.080	1.420
Q_{PAH}	0.501	1.473	3.222
U_{min}	2.519	7.323	14.424
{\rm log}_{10}(\gamma_e)\,	-2.747	-1.915	-0.863

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.714	-1.936	-1.316
{\rm log}_{10}(\tau_{AGN})\,	0.975	1.334	1.814

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.032	0.142	0.323
0.03-0.10 Gyr	-0.104	0.284	0.638
0.10-0.32 Gyr	-0.113	0.176	0.431
0.32-1.04 Gyr	-0.427	-0.047	0.191
1.04-3.34 Gyr	-0.501	-0.208	0.019
3.34-10.77 Gyr	-0.525	-0.265	-0.099
10.77-11.97 Gyr	-0.801	-0.263	0.138