2025xrf

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Information

Transient

Name: AT2025xrf
Right ascension: 21h58m11.74s
Declination: 17d04m58.04s
Discovery Date: Sept. 15, 2025, 7:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.076

Host

Name:
Right ascension: 21h58m11.77s
Declination: 17d04m57.88s
Redshift: 0.051001
Photometric Redshift: 0.064
 

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 6.04
Cutout download processed 17.34
Global aperture construction processed 0.64
Local aperture photometry processed 5.93
Global aperture photometry processed 5.68
Validate local photometry processed 0.03
Validate global photometry processed 16.41
Host information processed 0.14
Global host SED inference processed 381.25
Local host SED inference processed 437.31
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
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) = 21h58m11.74s, 17d04m58.04s
semi major axis, semi minor axis (arcsec) = 2.01, 2.01
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 43.23 2.59 19.811 0.065 AB
SDSS_g 199.72 3.71 18.149 0.020 AB
PanSTARRS_g 227.83 0.54 18.006 0.003 AB
SDSS_r 481.76 5.78 17.193 0.013 AB
PanSTARRS_r 503.82 0.7 17.144 0.002 AB
DES_r 570.43 1.42 17.010 0.003 AB
SDSS_i 821.65 7.65 16.613 0.010 AB
PanSTARRS_i 798.35 0.8 16.645 0.001 AB
PanSTARRS_z 1097.17 1.46 16.299 0.001 AB
SDSS_z 1158.23 10.93 16.241 0.010 AB
DES_z 1202.76 5.63 16.200 0.005 AB
PanSTARRS_y 1320.92 3.6 16.098 0.003 AB

Aperture details

RA, DEC (J2000) = 21h58m11.77s, 17d04m58.31s
semi major axis, semi minor axis (arcsec) = 14.11, 10.25
angle (degrees, anti-clockwise from east) = -131.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.91 3.84 20.409 0.167 AB
GALEX_NUV 42.18 3.45 19.837 0.089 AB
SDSS_u 179.96 12.72 18.262 0.077 AB
SDSS_g 845.72 8.26 16.582 0.011 AB
PanSTARRS_g 951.63 2.71 16.454 0.003 AB
SDSS_r 1829.99 12.66 15.744 0.008 AB
PanSTARRS_r 1822.96 3.29 15.748 0.002 AB
DES_r 1953.98 2.8 15.673 0.002 AB
SDSS_i 2881.61 17.66 15.251 0.007 AB
PanSTARRS_i 2849.07 3.97 15.263 0.002 AB
PanSTARRS_z 3603.82 7.76 15.008 0.002 AB
SDSS_z 3728.73 41.96 14.971 0.012 AB
DES_z 3731.03 10.22 14.970 0.003 AB
PanSTARRS_y 4456.74 20.95 14.777 0.005 AB
2MASS_J 5317.25 294.91 13.691 0.060 Vega
2MASS_H 7351.39 464.65 12.866 0.069 Vega
2MASS_K 8166.69 474.65 12.282 0.063 Vega
WISE_W1 3802.45 40.74 12.251 0.012 Vega
WISE_W2 2664.32 48.43 11.997 0.020 Vega
WISE_W3 9429.34 156.44 8.790 0.018 Vega
WISE_W4 16232.1 1163.44 6.754 0.078 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})\, 10.158 10.264 10.404
{\rm log}_{10}({\rm SFR}) -0.738 -0.164 0.398
{\rm log}_{10}({\rm sSFR}) -11.060 -10.400 -9.769
{\rm stellar\ age} 6.644 7.895 10.958

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.027 -0.605 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.824 -1.029 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.572 0.942 1.334
\delta -0.694 -0.373 -0.011
\tau_1/\tau_2 0.629 0.970 1.334
Q_{PAH} 0.579 2.102 4.030
U_{min} 2.830 8.072 15.145
{\rm log}_{10}(\gamma_e)\, -3.364 -1.868 -0.778

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -1.555 -0.501
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.581 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.740 -0.166 0.244
0.03-0.10 Gyr -1.130 -0.204 0.468
0.10-0.33 Gyr -1.528 -0.393 0.232
0.33-1.08 Gyr -1.839 -0.442 0.117
1.08-3.57 Gyr -1.648 -0.196 0.305
3.57-11.77 Gyr -0.238 0.341 0.534
11.77-13.07 Gyr -0.105 0.586 1.365

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.724 10.781 10.847
{\rm log}_{10}({\rm SFR}) 0.177 0.443 0.683
{\rm log}_{10}({\rm sSFR}) -10.613 -10.342 -10.106
{\rm stellar\ age} 7.388 8.132 10.192

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.967 -0.696 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.986 -0.118

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.601 0.778 0.962
\delta -0.123 -0.031 0.052
\tau_1/\tau_2 0.652 0.993 1.317
Q_{PAH} 0.413 0.933 1.754
U_{min} 2.596 7.177 13.789
{\rm log}_{10}(\gamma_e)\, -3.394 -2.588 -1.920

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.810 -1.605 -1.353
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.409 1.647

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.171 0.404 0.601
0.03-0.10 Gyr 0.039 0.447 0.753
0.10-0.33 Gyr -0.357 0.207 0.555
0.33-1.08 Gyr -0.402 0.102 0.428
1.08-3.57 Gyr -0.431 0.285 0.644
3.57-11.77 Gyr 0.652 0.936 1.032
11.77-13.07 Gyr 0.702 1.164 1.742