2025chr

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Information

Transient

Name: AT2025chr
Right ascension: 7h41m18.79s
Declination: 3d59m14.19s
Discovery Date: Feb. 21, 2025, 5:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025chr
Right ascension: 7h41m18.50s
Declination: 3d59m11.12s
Redshift: 0.040271
Photometric Redshift: 0.056
 

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 3.39
Cutout download processed 2.29
Global aperture construction processed 0.61
Local aperture photometry processed 3.3
Global aperture photometry processed 3.48
Validate local photometry processed 0.02
Validate global photometry processed 9.5
Host information processed 0.08
Global host SED inference processed 471.32
Local host SED inference processed 505.8
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 7h41m18.79s, 3d59m14.19s
semi major axis, semi minor axis (arcsec) = 2.51, 2.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 104.87 0.7 18.848 0.007 AB
PanSTARRS_r 192.87 1.07 18.187 0.006 AB
PanSTARRS_i 278.22 1.41 17.789 0.005 AB
PanSTARRS_z 308.72 1.94 17.676 0.007 AB
PanSTARRS_y 384.04 6.35 17.439 0.018 AB

Aperture details

RA, DEC (J2000) = 7h41m18.49s, 3d59m11.04s
semi major axis, semi minor axis (arcsec) = 16.03, 15.36
angle (degrees, anti-clockwise from east) = -96.78

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1917.96 4.21 15.693 0.002 AB
PanSTARRS_r 3487.23 6.47 15.044 0.002 AB
PanSTARRS_i 4981.18 8.33 14.657 0.002 AB
PanSTARRS_z 5748.19 11.73 14.501 0.002 AB
PanSTARRS_y 6691.77 38.28 14.336 0.006 AB
2MASS_J 8620.69 489.59 13.166 0.062 Vega
2MASS_H 10889.84 835.81 12.440 0.083 Vega
2MASS_K 8041.07 825.99 12.299 0.112 Vega
WISE_W1 4418.97 57.84 12.088 0.014 Vega
WISE_W2 2512.37 73.3 12.061 0.032 Vega
WISE_W3 6046.97 231.26 9.272 0.042 Vega
WISE_W4 5881.75 1557.85 7.856 0.288 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.389 9.498 9.630
{\rm log}_{10}({\rm SFR}) -1.448 -0.733 -0.179
{\rm log}_{10}({\rm sSFR}) -10.965 -10.236 -9.643
{\rm stellar\ age} 6.776 8.350 11.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.174 -0.671
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.848 0.238 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.851 1.243
\delta -0.434 -0.031 0.262
\tau_1/\tau_2 0.568 0.939 1.319
Q_{PAH} 0.484 1.753 3.730
U_{min} 2.785 7.613 14.914
{\rm log}_{10}(\gamma_e)\, -3.434 -2.421 -0.986

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.180 -1.857 -0.332
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.327 1.797

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.584 -0.919 -0.456
0.03-0.10 Gyr -1.600 -0.714 -0.085
0.10-0.33 Gyr -2.236 -1.081 -0.391
0.33-1.09 Gyr -2.714 -1.324 -0.576
1.09-3.60 Gyr -2.628 -1.156 -0.482
3.60-11.90 Gyr -1.152 -0.466 -0.265
11.90-13.22 Gyr -0.686 -0.046 0.628

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.588 10.722 10.846
{\rm log}_{10}({\rm SFR}) -4.826 -1.851 -0.812
{\rm log}_{10}({\rm sSFR}) -15.580 -12.622 -11.555
{\rm stellar\ age} 6.366 7.749 10.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.962 -0.604
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.497 -0.721 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.487 0.745
\delta -0.105 0.140 0.304
\tau_1/\tau_2 0.439 0.911 1.369
Q_{PAH} 1.012 2.243 4.843
U_{min} 3.514 9.606 18.053
{\rm log}_{10}(\gamma_e)\, -2.981 -1.949 -1.167

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -3.188 -2.259
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.635 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.128 -2.468 -0.847
0.03-0.10 Gyr -5.578 -2.489 -0.826
0.10-0.33 Gyr -5.527 -2.705 -0.816
0.33-1.09 Gyr -3.806 -1.877 -0.257
1.09-3.60 Gyr -2.251 0.225 0.983
3.60-11.90 Gyr -0.546 0.851 1.061
11.90-13.22 Gyr -1.686 0.665 1.787