2025ch

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Information

Transient

Name: AT2025ch
Right ascension: 2h14m23.12s
Declination: -6d42m06.78s
Discovery Date: Jan. 2, 2025, 5:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025ch
Right ascension: 2h14m23.27s
Declination: -6d42m08.46s
Redshift: 0.053177
Photometric Redshift: 0.041
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.78
Cutout download processed 15.26
Global aperture construction processed 0.79
Local aperture photometry processed 6.14
Global aperture photometry processed 5.98
Validate local photometry processed 0.02
Validate global photometry processed 15.46
Host information processed 0.11
Global host SED inference processed 660.84
Local host SED inference processed 657.05
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed None
 

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) = 2h14m23.12s, -6d42m06.78s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 30.13 2.17 20.202 0.078
SDSS_g 134.06 3.05 18.582 0.025
PanSTARRS_g 187.61 0.57 18.217 0.003
SDSS_r 280.22 4.45 17.781 0.017
PanSTARRS_r 372.55 0.75 17.472 0.002
SDSS_i 402.56 5.45 17.388 0.015
PanSTARRS_i 537.38 0.75 17.074 0.002
PanSTARRS_z 654.37 1.35 16.860 0.002
SDSS_z 527.17 8.62 17.095 0.018
PanSTARRS_y 783.74 3.26 16.665 0.005

Aperture details

RA, DEC (J2000) = 2h14m23.26s, -6d42m08.28s
semi major axis, semi minor axis (arcsec) = 26.85, 10.28
angle (degrees, anti-clockwise from east) = -109.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 748.83 16.3 16.714 0.024
SDSS_g 2228.41 13.15 15.530 0.006
PanSTARRS_g 2485.14 4.37 15.412 0.002
SDSS_r 4482.05 19.28 14.771 0.005
PanSTARRS_r 4571.9 5.33 14.750 0.001
SDSS_i 6319.32 24.96 14.398 0.004
PanSTARRS_i 6389.96 5.46 14.386 0.001
PanSTARRS_z 7747.14 10.48 14.177 0.001
SDSS_z 8514.3 58.95 14.075 0.008
PanSTARRS_y 9367.89 27.18 13.971 0.003
WISE_W1 6566.85 48.15 11.658 0.008
WISE_W2 3955.94 63.19 11.568 0.017
WISE_W3 9112.6 184.71 8.827 0.022
WISE_W4 9904.89 1262.9 7.290 0.138
 

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})\, 9.862 9.977 10.107
{\rm log}_{10}({\rm SFR}) -1.205 -0.583 -0.078
{\rm log}_{10}({\rm sSFR}) -11.229 -10.518 -10.016
{\rm stellar\ age} 5.955 7.643 10.737

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.165 -0.627 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.539 -0.886 -0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.385 0.779 1.153
\delta -0.756 -0.340 -0.032
\tau_1/\tau_2 0.486 0.861 1.228
Q_{PAH} 0.574 2.777 4.982
U_{min} 2.817 7.770 14.083
{\rm log}_{10}(\gamma_e)\, -3.309 -2.252 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.910 -1.602 -0.622
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.475 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.027 -0.476 -0.061
0.03-0.10 Gyr -1.894 -0.717 -0.048
0.10-0.33 Gyr -2.112 -0.707 -0.037
0.33-1.08 Gyr -1.950 -0.548 0.075
1.08-3.57 Gyr -1.764 -0.308 0.154
3.57-11.74 Gyr -0.652 0.037 0.241
11.74-13.05 Gyr -0.503 0.217 1.065

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.978 11.068 11.155
{\rm log}_{10}({\rm SFR}) -0.039 0.643 1.166
{\rm log}_{10}({\rm sSFR}) -11.127 -10.425 -9.857
{\rm stellar\ age} 7.359 8.285 11.624

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.633 -0.343 -0.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.625 0.258 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.302 0.525
\delta -0.690 -0.239 0.263
\tau_1/\tau_2 0.502 0.902 1.318
Q_{PAH} 0.894 1.947 4.033
U_{min} 2.819 7.879 15.209
{\rm log}_{10}(\gamma_e)\, -3.253 -2.341 -1.361

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -2.437 -1.878
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.404 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.587 0.099 0.627
0.03-0.10 Gyr -0.228 0.718 1.321
0.10-0.33 Gyr -0.910 0.194 0.783
0.33-1.08 Gyr -1.671 -0.080 0.479
1.08-3.57 Gyr -1.005 0.329 0.932
3.57-11.74 Gyr 0.329 1.159 1.319
11.74-13.05 Gyr 0.722 1.486 2.221