2025scd

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Information

Transient

Name: AT2025scd
Right ascension: 22h52m21.28s
Declination: 18d51m33.09s
Discovery Date: July 8, 2025, 8:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 22h52m21.25s
Declination: 18d51m32.23s
Redshift: None
Photometric Redshift: 0.066
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 33.37
Transient MWEBV processed 0.04
Host match processed 7.12
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.44
Validate global photometry processed 15.45
Global host SED inference processed 581.51
Local aperture photometry processed 6.05
Validate local photometry processed 0.02
Local host SED inference processed 443.46
 

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) = 22h52m21.28s, 18d51m33.09s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
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 32.78 2.52 20.111 0.084 AB
SDSS_g 61.86 2.12 19.421 0.037 AB
DES_g 81.62 0.38 19.120 0.005 AB
PanSTARRS_g 81.16 0.5 19.127 0.007 AB
PanSTARRS_r 105.79 0.52 18.839 0.005 AB
DES_r 103.87 0.88 18.859 0.009 AB
PanSTARRS_i 132.51 0.5 18.594 0.004 AB
PanSTARRS_z 140.03 1.09 18.534 0.008 AB
SDSS_z 113.66 7.24 18.761 0.069 AB
DES_z 138.39 2.31 18.547 0.018 AB
PanSTARRS_y 148.94 2.86 18.467 0.021 AB

Aperture details

RA, DEC (J2000) = 22h52m21.24s, 18d51m32.47s
semi major axis, semi minor axis (arcsec) = 7.13, 4.66
angle (degrees, anti-clockwise from east) = -55.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.41 4.0 19.911 0.110 AB
GALEX_NUV 46.05 1.07 19.742 0.025 AB
PanSTARRS_z 427.28 3.83 17.323 0.010 AB
2MASS_H 624.08 219.37 15.544 0.382 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.949 9.168 9.295
{\rm log}_{10}({\rm SFR}) -1.049 -0.538 0.007
{\rm log}_{10}({\rm sSFR}) -10.275 -9.734 -9.013
{\rm stellar\ age} 1.886 5.118 7.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.676 -1.150 -0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.330 -0.890 -0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.337 0.726
\delta -0.528 -0.078 0.226
\tau_1/\tau_2 0.711 1.068 1.429
Q_{PAH} 0.811 2.574 4.895
U_{min} 3.134 8.525 16.391
{\rm log}_{10}(\gamma_e)\, -3.085 -1.683 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.219 -1.133 -0.444
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.574 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.172 -0.907 -0.611
0.03-0.10 Gyr -1.114 -0.448 0.141
0.10-0.33 Gyr -0.787 -0.250 0.303
0.33-1.08 Gyr -1.184 -0.602 -0.223
1.08-3.53 Gyr -1.597 -0.773 -0.464
3.53-11.59 Gyr -2.188 -0.926 -0.596
11.59-12.88 Gyr -2.303 -0.966 -0.370

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.436 9.733 9.939
{\rm log}_{10}({\rm SFR}) -0.117 0.284 0.839
{\rm log}_{10}({\rm sSFR}) -9.888 -9.426 -8.786
{\rm stellar\ age} 0.970 5.545 7.934

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -0.800 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.446 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.605 1.166
\delta -0.128 0.190 0.339
\tau_1/\tau_2 0.443 0.911 1.366
Q_{PAH} 0.469 2.081 4.906
U_{min} 2.903 7.971 15.295
{\rm log}_{10}(\gamma_e)\, -3.276 -1.809 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.296 -2.444 -0.643
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.333 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.273 0.182 0.564
0.03-0.10 Gyr -0.303 0.305 0.925
0.10-0.33 Gyr -0.769 0.150 0.757
0.33-1.08 Gyr -1.427 -0.218 0.310
1.08-3.53 Gyr -2.366 -0.420 -0.015
3.53-11.59 Gyr -2.336 -0.393 0.031
11.59-12.88 Gyr -2.272 -0.303 0.409