2025chs

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Information

Transient

Name: AT2025chs
Right ascension: 7h39m08.93s
Declination: 1d58m02.42s
Discovery Date: Feb. 21, 2025, 5:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.114

Host

Name: 2025chs
Right ascension: 7h39m08.66s
Declination: 1d58m00.06s
Redshift: None
Photometric Redshift: 0.103
 

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 3.47
Cutout download processed 3.78
Global aperture construction processed 0.57
Local aperture photometry processed 3.26
Global aperture photometry processed 3.38
Validate local photometry processed 0.02
Validate global photometry processed 11.04
Host information processed 0.09
Global host SED inference processed 533.5
Local host SED inference processed 710.78
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 7h39m08.93s, 1d58m02.42s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 19.19 2.4 20.692 0.136 AB

Aperture details

RA, DEC (J2000) = 7h39m08.64s, 1d58m00.30s
semi major axis, semi minor axis (arcsec) = 10.58, 8.74
angle (degrees, anti-clockwise from east) = -45.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 270.7 2.02 17.819 0.008 AB
PanSTARRS_r 524.37 3.51 17.101 0.007 AB
PanSTARRS_i 750.47 3.68 16.712 0.005 AB
PanSTARRS_z 904.43 7.54 16.509 0.009 AB
PanSTARRS_y 1137.39 21.21 16.260 0.020 AB
2MASS_H 1591.25 485.73 14.528 0.331 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})\, 8.233 8.769 9.118
{\rm log}_{10}({\rm SFR}) -0.988 -0.450 0.045
{\rm log}_{10}({\rm sSFR}) -9.946 -9.142 -8.313
{\rm stellar\ age} 0.602 5.328 8.024

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.554 -0.883 -0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.104 -0.476 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.629 1.100 1.582
\delta -0.327 -0.052 0.225
\tau_1/\tau_2 0.391 0.816 1.279
Q_{PAH} 0.478 1.758 4.607
U_{min} 3.286 8.764 16.440
{\rm log}_{10}(\gamma_e)\, -3.135 -1.690 -0.443

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.383 -0.977 -0.201
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.489 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.698 -0.229 0.237
0.03-0.10 Gyr -2.687 -1.008 -0.084
0.10-0.33 Gyr -3.937 -1.453 -0.500
0.33-1.06 Gyr -4.318 -1.498 -0.698
1.06-3.44 Gyr -4.401 -1.631 -0.937
3.44-11.18 Gyr -3.968 -1.497 -0.832
11.18-12.42 Gyr -3.982 -1.404 -0.312

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.494 10.635 10.773
{\rm log}_{10}({\rm SFR}) -0.275 0.547 1.061
{\rm log}_{10}({\rm sSFR}) -10.818 -10.081 -9.550
{\rm stellar\ age} 2.864 5.830 8.108

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.251 -0.453 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.093 -0.258 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.558 0.966
\delta -0.611 -0.162 0.216
\tau_1/\tau_2 0.577 0.962 1.377
Q_{PAH} 0.574 1.776 4.673
U_{min} 3.610 9.272 16.467
{\rm log}_{10}(\gamma_e)\, -2.480 -1.034 -0.290

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.434 -3.197 -1.414
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.524 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.326 0.343 0.678
0.03-0.10 Gyr -0.818 0.570 1.188
0.10-0.33 Gyr -0.734 0.581 1.203
0.33-1.06 Gyr -0.529 0.599 1.049
1.06-3.44 Gyr -0.231 0.730 1.130
3.44-11.18 Gyr -0.691 0.587 0.912
11.18-12.42 Gyr -0.804 0.599 1.399