2025cho

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Information

Transient

Name: AT2025cho
Right ascension: 8h03m01.46s
Declination: 33d29m32.25s
Discovery Date: Feb. 20, 2025, 7:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025cho
Right ascension: 8h03m01.56s
Declination: 33d29m27.28s
Redshift: 0.078509
Photometric Redshift: 0.073
 

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 1.96
Cutout download processed 15.67
Global aperture construction processed 0.58
Local aperture photometry processed 4.97
Global aperture photometry processed 5.43
Validate local photometry processed 0.02
Validate global photometry processed 15.89
Host information processed 0.08
Global host SED inference processed 453.0
Local host SED inference processed 428.58
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 8h03m01.46s, 33d29m32.25s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
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 13.11 0.35 21.106 0.029 AB
PanSTARRS_g 15.61 0.32 20.917 0.022 AB
SDSS_r 29.66 1.53 20.220 0.056 AB
PanSTARRS_r 33.66 0.45 20.082 0.015 AB
SDSS_i 43.75 1.97 19.797 0.049 AB
PanSTARRS_i 49.69 0.46 19.659 0.010 AB
PanSTARRS_z 59.08 0.9 19.471 0.017 AB
SDSS_z 67.17 4.02 19.332 0.065 AB
PanSTARRS_y 79.81 2.73 19.145 0.037 AB

Aperture details

RA, DEC (J2000) = 8h03m01.55s, 33d29m27.37s
semi major axis, semi minor axis (arcsec) = 12.81, 9.37
angle (degrees, anti-clockwise from east) = -156.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.43 2.68 21.722 0.392 AB
GALEX_NUV 12.77 3.05 21.134 0.259 AB
SDSS_u 166.88 8.47 18.344 0.055 AB
SDSS_g 777.06 7.87 16.674 0.011 AB
DES_g 837.7 2.8 16.592 0.004 AB
PanSTARRS_g 938.59 2.6 16.469 0.003 AB
SDSS_r 2024.45 12.61 15.634 0.007 AB
PanSTARRS_r 2084.19 3.6 15.603 0.002 AB
SDSS_i 3143.56 16.57 15.156 0.006 AB
PanSTARRS_i 3106.84 3.68 15.169 0.001 AB
PanSTARRS_z 3804.25 7.22 14.949 0.002 AB
SDSS_z 4624.43 32.82 14.737 0.008 AB
PanSTARRS_y 5103.14 21.57 14.630 0.005 AB
2MASS_J 7510.44 318.79 13.316 0.046 Vega
2MASS_H 8992.08 380.99 12.648 0.046 Vega
2MASS_K 8132.71 413.63 12.287 0.055 Vega
WISE_W1 3902.74 49.32 12.223 0.014 Vega
WISE_W2 2386.47 52.73 12.117 0.024 Vega
WISE_W3 1257.23 177.17 10.977 0.153 Vega
WISE_W4 1684.23 944.2 9.214 0.609 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})\, 9.311 9.458 9.580
{\rm log}_{10}({\rm SFR}) -1.569 -0.928 -0.494
{\rm log}_{10}({\rm sSFR}) -11.052 -10.397 -9.909
{\rm stellar\ age} 6.179 7.659 10.952

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.224 -0.517 -0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.259 -0.561 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.549 0.994 1.341
\delta -0.406 -0.073 0.176
\tau_1/\tau_2 0.670 1.025 1.373
Q_{PAH} 0.903 3.166 5.606
U_{min} 3.036 7.892 14.676
{\rm log}_{10}(\gamma_e)\, -3.059 -2.120 -0.880

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.033 -1.092 -0.219
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.534 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.542 -0.825 -0.417
0.03-0.10 Gyr -1.883 -1.071 -0.505
0.10-0.33 Gyr -2.145 -1.207 -0.611
0.33-1.07 Gyr -2.313 -1.176 -0.561
1.07-3.50 Gyr -2.319 -0.914 -0.465
3.50-11.45 Gyr -1.125 -0.500 -0.285
11.45-12.72 Gyr -0.901 -0.210 0.599

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.184 11.231 11.329
{\rm log}_{10}({\rm SFR}) -0.881 -0.399 0.059
{\rm log}_{10}({\rm sSFR}) -12.180 -11.630 -11.149
{\rm stellar\ age} 7.602 8.664 11.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.333 -0.188 -0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.561 0.184 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.302 0.393
\delta -0.898 -0.617 -0.229
\tau_1/\tau_2 0.346 0.706 1.115
Q_{PAH} 0.376 1.045 2.295
U_{min} 2.677 7.659 14.835
{\rm log}_{10}(\gamma_e)\, -3.151 -2.162 -1.222

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.531 -3.786 -2.796
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.529 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.627 -0.159 0.264
0.03-0.10 Gyr -1.764 -0.633 -0.033
0.10-0.33 Gyr -1.878 -0.711 -0.047
0.33-1.07 Gyr -2.231 -0.829 -0.062
1.07-3.50 Gyr -1.484 -0.113 0.706
3.50-11.45 Gyr 0.277 1.368 1.496
11.45-12.72 Gyr 1.150 1.813 2.450