2025xhw

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Information

Transient

Name: AT2025xhw
Right ascension: 1h13m11.74s
Declination: 3d22m48.04s
Discovery Date: Sept. 5, 2025, 8:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 1h13m11.78s
Declination: 3d22m44.44s
Redshift: None
Photometric Redshift: 0.112
 

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
not enough filters
 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 6.58
Cutout download processed 17.92
Global aperture construction processed 0.68
Local aperture photometry processed 5.79
Global aperture photometry processed 5.18
Validate local photometry processed 0.03
Validate global photometry processed 16.91
Host information processed 0.11
Global host SED inference processed 378.08
Local host SED inference not enough filters 19.9
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked 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) = 1h13m11.74s, 3d22m48.04s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 9.68 0.32 21.435 0.036 AB

Aperture details

RA, DEC (J2000) = 1h13m11.78s, 3d22m44.46s
semi major axis, semi minor axis (arcsec) = 7.5, 6.09
angle (degrees, anti-clockwise from east) = -48.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.01 0.97 21.114 0.081 AB
GALEX_NUV 19.39 0.81 20.681 0.045 AB
SDSS_u 7.79 5.79 21.671 0.808 AB
SDSS_g 136.04 3.55 18.566 0.028 AB
DES_g 139.76 0.45 18.537 0.003 AB
PanSTARRS_g 141.91 1.86 18.520 0.014 AB
SDSS_r 218.52 4.86 18.051 0.024 AB
PanSTARRS_r 219.09 2.13 18.048 0.011 AB
DES_r 251.64 0.69 17.898 0.003 AB
SDSS_i 326.77 6.66 17.614 0.022 AB
PanSTARRS_i 306.0 1.45 17.686 0.005 AB
PanSTARRS_z 368.12 3.72 17.485 0.011 AB
SDSS_z 340.99 17.93 17.568 0.057 AB
DES_z 387.79 2.06 17.429 0.006 AB
PanSTARRS_y 400.49 10.92 17.394 0.030 AB
2MASS_J 484.56 152.17 16.292 0.341 Vega
2MASS_H 886.75 275.88 15.163 0.338 Vega
2MASS_K 304.2 244.01 15.854 0.871 Vega
WISE_W1 293.94 14.65 15.030 0.054 Vega
WISE_W2 227.74 18.18 14.667 0.087 Vega
WISE_W3 418.57 85.59 12.172 0.222 Vega
WISE_W4 608.26 491.28 10.320 0.877 Vega
 

Imaging data

 

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})\, 10.150 10.209 10.265
{\rm log}_{10}({\rm SFR}) -0.068 0.171 0.457
{\rm log}_{10}({\rm sSFR}) -10.301 -10.048 -9.722
{\rm stellar\ age} 5.225 6.063 6.961

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.896 -0.523 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.466 0.154 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.350 0.567
\delta -0.398 -0.024 0.207
\tau_1/\tau_2 0.773 1.072 1.374
Q_{PAH} 0.553 1.672 3.573
U_{min} 2.383 6.950 13.735
{\rm log}_{10}(\gamma_e)\, -3.010 -2.004 -1.078

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.602 -2.008 -1.463
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.346 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.207 -0.035 0.123
0.03-0.10 Gyr -0.074 0.238 0.568
0.10-0.32 Gyr 0.194 0.437 0.668
0.32-1.05 Gyr 0.129 0.349 0.528
1.05-3.41 Gyr 0.131 0.346 0.521
3.41-11.07 Gyr 0.130 0.301 0.418
11.07-12.30 Gyr -0.103 0.321 0.710