2025chs results

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
 

Cutout Download Report

Downloadable Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.78
Transient MWEBV processed 0.05
Host match processed 3.47
Host information processed 0.09
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.57
Global aperture photometry processed 3.38
Validate global photometry processed 11.04
Global host SED inference processed 533.5
Local aperture photometry processed 3.26
Validate local photometry processed 0.02
Local host SED inference processed 710.78
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

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
 

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