2025sdp

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Information

Transient

Name: AT2025sdp
Right ascension: 22h01m34.58s
Declination: -10d48m11.85s
Discovery Date: July 21, 2025, 9:53 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 22h01m34.57s
Declination: -10d48m11.44s
Redshift: 0.063065
Photometric Redshift: 0.072
 

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 6.72
Cutout download processed 17.11
Global aperture construction processed 0.63
Local aperture photometry processed 5.78
Global aperture photometry processed 5.22
Validate local photometry processed 0.02
Validate global photometry processed 13.3
Host information processed 0.15
Global host SED inference processed 515.11
Local host SED inference processed 459.51
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.12
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) = 22h01m34.58s, -10d48m11.85s
semi major axis, semi minor axis (arcsec) = 1.65, 1.65
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 318.0 0.66 17.644 0.002 AB
PanSTARRS_g 270.16 0.45 17.821 0.002 AB
PanSTARRS_r 415.34 0.5 17.354 0.001 AB
DES_r 541.56 1.97 17.066 0.004 AB
PanSTARRS_i 789.43 0.47 16.657 0.001 AB
PanSTARRS_z 873.43 1.46 16.547 0.002 AB
DES_z 1071.88 6.06 16.325 0.006 AB
PanSTARRS_y 967.31 3.24 16.436 0.004 AB

Aperture details

RA, DEC (J2000) = 22h01m34.56s, -10d48m11.24s
semi major axis, semi minor axis (arcsec) = 14.89, 7.28
angle (degrees, anti-clockwise from east) = -177.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 987.78 1.29 16.413 0.001 AB
PanSTARRS_g 958.76 2.22 16.446 0.003 AB
DES_r 1781.25 3.72 15.773 0.002 AB
PanSTARRS_z 2833.44 8.41 15.269 0.003 AB
DES_z 3096.36 10.6 15.173 0.004 AB
PanSTARRS_y 3380.81 19.97 15.077 0.006 AB
2MASS_J 4267.53 285.54 13.930 0.073 Vega
2MASS_H 5587.95 446.77 13.164 0.087 Vega
2MASS_K 3869.38 511.86 13.093 0.144 Vega
WISE_W1 3496.76 41.59 12.342 0.013 Vega
WISE_W2 3047.71 52.93 11.851 0.019 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})\, 9.899 10.230 10.419
{\rm log}_{10}({\rm SFR}) 0.148 0.586 1.046
{\rm log}_{10}({\rm sSFR}) -10.227 -9.705 -8.860
{\rm stellar\ age} 4.625 7.085 9.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.900 -0.350 -0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.465 -1.208 -0.861

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.709 1.059 1.399
\delta -0.538 -0.245 0.025
\tau_1/\tau_2 0.566 0.904 1.311
Q_{PAH} 0.324 2.396 4.742
U_{min} 2.820 7.899 14.984
{\rm log}_{10}(\gamma_e)\, -3.516 -2.232 -0.941

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.151 -1.699 -0.649
{\rm log}_{10}(\tau_{AGN})\, 0.857 1.489 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.466 0.783 1.061
0.03-0.10 Gyr -0.597 0.397 1.080
0.10-0.33 Gyr -1.281 -0.123 0.465
0.33-1.08 Gyr -1.417 -0.218 0.268
1.08-3.54 Gyr -1.128 -0.032 0.363
3.54-11.63 Gyr -0.680 0.218 0.521
11.63-12.92 Gyr -0.532 0.368 1.137

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.624 10.722 10.813
{\rm log}_{10}({\rm SFR}) 0.219 0.722 1.102
{\rm log}_{10}({\rm sSFR}) -10.543 -9.999 -9.591
{\rm stellar\ age} 5.750 7.070 8.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.849 -0.451 -0.183
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.068 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.397 0.577 0.868
\delta -0.284 0.068 0.308
\tau_1/\tau_2 0.685 1.045 1.450
Q_{PAH} 0.478 2.101 5.069
U_{min} 1.934 6.262 13.712
{\rm log}_{10}(\gamma_e)\, -3.563 -2.248 -0.949

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.406 -1.209 -0.968
{\rm log}_{10}(\tau_{AGN})\, 0.823 1.116 1.563

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.357 0.388 0.726
0.03-0.10 Gyr 0.161 0.797 1.235
0.10-0.33 Gyr -0.132 0.631 0.980
0.33-1.08 Gyr -0.283 0.462 0.772
1.08-3.54 Gyr 0.030 0.662 0.975
3.54-11.63 Gyr 0.388 0.806 0.969
11.63-12.92 Gyr 0.170 0.874 1.505