2025xtm

Download data

Information

Transient

Name: AT2025xtm
Right ascension: 1h34m11.61s
Declination: 5d12m23.15s
Discovery Date: Sept. 16, 2025, 10:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 1h34m11.60s
Declination: 5d12m23.81s
Redshift: None
Photometric Redshift: 0.095
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.49
Cutout download processed 18.22
Global aperture construction processed 0.63
Local aperture photometry processed 6.33
Global aperture photometry processed 5.84
Validate local photometry processed 0.02
Validate global photometry processed 16.5
Host information processed 0.11
Global host SED inference processed 375.26
Local host SED inference processed 550.39
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 1h34m11.61s, 5d12m23.15s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
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 67.31 1.06 19.330 0.017 AB
PanSTARRS_i 74.26 0.28 19.223 0.004 AB
PanSTARRS_z 96.38 0.72 18.940 0.008 AB
DES_z 121.84 3.39 18.686 0.030 AB
PanSTARRS_y 107.7 2.03 18.819 0.020 AB

Aperture details

RA, DEC (J2000) = 1h34m11.56s, 5d12m23.59s
semi major axis, semi minor axis (arcsec) = 11.58, 8.58
angle (degrees, anti-clockwise from east) = -8.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.8 6.58 19.701 0.149 AB
GALEX_NUV 65.27 4.92 19.363 0.082 AB
SDSS_u 112.54 8.48 18.772 0.082 AB
SDSS_g 364.2 5.83 17.497 0.017 AB
PanSTARRS_g 406.17 2.5 17.378 0.007 AB
SDSS_r 592.97 8.1 16.967 0.015 AB
PanSTARRS_r 532.42 2.59 17.084 0.005 AB
SDSS_i 848.95 11.51 16.578 0.015 AB
PanSTARRS_i 799.67 2.28 16.643 0.003 AB
PanSTARRS_z 858.9 5.96 16.565 0.008 AB
SDSS_z 896.59 31.3 16.519 0.038 AB
DES_z 952.37 10.56 16.453 0.012 AB
PanSTARRS_y 1035.25 17.57 16.362 0.018 AB
2MASS_J 921.9 206.72 15.593 0.243 Vega
2MASS_H 1050.74 339.77 14.979 0.351 Vega
2MASS_K 1523.49 424.91 14.105 0.303 Vega
WISE_W1 668.93 19.16 14.138 0.031 Vega
WISE_W2 419.54 24.77 14.004 0.064 Vega
WISE_W3 1677.71 104.42 10.664 0.068 Vega
WISE_W4 501.7 560.59 10.529 1.213 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.151 9.480 9.607
{\rm log}_{10}({\rm SFR}) -1.597 -0.574 0.437
{\rm log}_{10}({\rm sSFR}) -11.078 -10.102 -8.873
{\rm stellar\ age} 1.134 5.791 7.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.611 -0.193 0.098
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.641 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.603 1.040
\delta -0.706 -0.246 0.163
\tau_1/\tau_2 0.658 1.043 1.423
Q_{PAH} 1.061 2.827 5.152
U_{min} 3.277 9.023 16.296
{\rm log}_{10}(\gamma_e)\, -3.108 -1.834 -0.545

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.527 -0.610 -0.125
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.610 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.296 -1.154 -0.527
0.03-0.10 Gyr -1.750 -0.499 0.600
0.10-0.33 Gyr -1.505 -0.360 0.248
0.33-1.06 Gyr -2.007 -0.457 0.033
1.06-3.46 Gyr -2.509 -0.542 -0.230
3.46-11.27 Gyr -2.867 -0.547 -0.271
11.27-12.52 Gyr -2.516 -0.552 0.086

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.363 10.413 10.457
{\rm log}_{10}({\rm SFR}) 0.234 0.386 0.550
{\rm log}_{10}({\rm sSFR}) -10.181 -10.020 -9.839
{\rm stellar\ age} 5.478 6.324 7.138

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.539 -0.344 -0.201
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.126 -0.003 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.249 0.385
\delta -0.445 -0.111 0.117
\tau_1/\tau_2 0.726 1.046 1.362
Q_{PAH} 0.472 1.336 2.605
U_{min} 2.241 6.876 13.640
{\rm log}_{10}(\gamma_e)\, -3.275 -2.112 -1.458

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.555 -3.793 -2.778
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.609 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.409 0.496 0.580
0.03-0.10 Gyr 0.092 0.342 0.567
0.10-0.33 Gyr 0.204 0.443 0.655
0.33-1.06 Gyr 0.332 0.526 0.690
1.06-3.46 Gyr 0.311 0.530 0.699
3.46-11.27 Gyr 0.357 0.518 0.631
11.27-12.52 Gyr 0.086 0.524 0.897