2025sxh

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Information

Transient

Name: AT2025sxh
Right ascension: 2h27m16.61s
Declination: -5d00m29.46s
Discovery Date: July 30, 2025, 3:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 2h27m16.61s
Declination: -5d00m29.94s
Redshift: 0.076465
Photometric Redshift:
 

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 7.64
Cutout download processed 32.02
Global aperture construction processed 0.66
Local aperture photometry processed 7.07
Global aperture photometry processed 6.58
Validate local photometry processed 0.03
Validate global photometry processed 17.48
Host information processed 0.16
Global host SED inference processed 410.23
Local host SED inference processed 437.76
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 2h27m16.61s, -5d00m29.46s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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 18.83 0.14 20.713 0.008 AB
PanSTARRS_g 18.93 0.31 20.707 0.018 AB
SDSS_r 28.65 1.53 20.257 0.058 AB
PanSTARRS_r 27.8 0.4 20.290 0.016 AB
DES_r 31.65 0.26 20.149 0.009 AB
SDSS_i 34.24 1.85 20.064 0.059 AB
PanSTARRS_i 38.75 0.48 19.929 0.013 AB
PanSTARRS_z 44.62 0.87 19.776 0.021 AB
SDSS_z 37.55 3.99 19.964 0.115 AB
DES_z 44.67 0.83 19.775 0.020 AB
PanSTARRS_y 39.86 2.25 19.899 0.061 AB

Aperture details

RA, DEC (J2000) = 2h27m16.58s, -5d00m29.84s
semi major axis, semi minor axis (arcsec) = 6.39, 3.84
angle (degrees, anti-clockwise from east) = -93.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.02 0.14 21.640 0.018 AB
GALEX_NUV 11.44 0.1 21.254 0.010 AB
SDSS_u 1.29 5.59 23.622 4.700 AB
SDSS_g 58.71 2.53 19.478 0.047 AB
DES_g 62.25 0.33 19.415 0.006 AB
PanSTARRS_g 62.08 1.08 19.418 0.019 AB
SDSS_r 85.65 3.45 19.068 0.044 AB
PanSTARRS_r 92.11 1.38 18.989 0.016 AB
DES_r 100.83 0.54 18.891 0.006 AB
SDSS_i 111.72 4.8 18.780 0.047 AB
PanSTARRS_i 119.21 1.66 18.709 0.015 AB
PanSTARRS_z 135.0 3.03 18.574 0.024 AB
SDSS_z 125.48 13.63 18.654 0.118 AB
DES_z 138.07 1.76 18.550 0.014 AB
PanSTARRS_y 133.92 7.92 18.583 0.064 AB
2MASS_J 230.01 113.09 17.101 0.534 Vega
2MASS_H 333.04 152.22 16.226 0.496 Vega
2MASS_K 68.48 224.97 17.473 3.566 Vega
WISE_W1 62.68 6.73 16.708 0.117 Vega
WISE_W2 48.09 10.76 16.356 0.243 Vega
WISE_W3 103.25 51.77 13.691 0.544 Vega
WISE_W4 179.89 342.82 11.642 2.069 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})\, 8.817 8.953 9.068
{\rm log}_{10}({\rm SFR}) -1.985 -1.385 -0.762
{\rm log}_{10}({\rm sSFR}) -10.922 -10.330 -9.717
{\rm stellar\ age} 3.796 6.389 7.649

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -1.015 -0.530
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.716 -1.008 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.396 0.978
\delta -0.469 -0.060 0.239
\tau_1/\tau_2 0.648 1.030 1.413
Q_{PAH} 0.968 2.680 5.125
U_{min} 3.143 8.192 15.213
{\rm log}_{10}(\gamma_e)\, -2.987 -1.748 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.647 -0.261 0.080
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.487 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.064 -1.538 -1.059
0.03-0.10 Gyr -2.167 -1.386 -0.675
0.10-0.33 Gyr -1.848 -1.177 -0.533
0.33-1.07 Gyr -1.655 -1.079 -0.569
1.07-3.51 Gyr -1.515 -0.982 -0.731
3.51-11.47 Gyr -1.573 -0.966 -0.778
11.47-12.75 Gyr -1.748 -1.005 -0.501

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.317 9.406 9.531
{\rm log}_{10}({\rm SFR}) -0.802 -0.450 -0.096
{\rm log}_{10}({\rm sSFR}) -10.221 -9.863 -9.506
{\rm stellar\ age} 5.435 6.616 7.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.400 -0.875 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 0.015 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.360 0.565
\delta -0.304 0.063 0.280
\tau_1/\tau_2 0.748 1.116 1.467
Q_{PAH} 0.901 2.549 4.699
U_{min} 3.260 8.791 16.309
{\rm log}_{10}(\gamma_e)\, -2.102 -1.031 -0.304

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.765 -2.202 -1.190
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.619 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.590 -0.954 -0.702
0.03-0.10 Gyr -0.760 -0.337 0.049
0.10-0.33 Gyr -0.656 -0.299 -0.027
0.33-1.07 Gyr -0.989 -0.579 -0.329
1.07-3.51 Gyr -0.935 -0.571 -0.346
3.51-11.47 Gyr -0.814 -0.524 -0.346
11.47-12.75 Gyr -0.932 -0.425 0.081