2025etr

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Information

Transient

Name: AT2025etr
Right ascension: 3h41m09.35s
Declination: 23d34m50.90s
Discovery Date: March 9, 2025, 3:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.186

Host

Name: 2025etr
Right ascension: 3h41m09.34s
Declination: 23d34m51.86s
Redshift: 0.071669
Photometric Redshift: 0.112
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 1.69
Global aperture construction processed 0.54
Local aperture photometry processed 3.16
Global aperture photometry processed 3.2
Validate local photometry processed 0.02
Validate global photometry processed 8.81
Host information processed 0.08
Global host SED inference processed 386.9
Local host SED inference processed 477.06
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 3h41m09.35s, 23d34m50.90s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
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 54.9 0.44 19.551 0.009 AB
PanSTARRS_r 154.1 0.46 18.430 0.003 AB
PanSTARRS_i 294.83 0.63 17.726 0.002 AB
PanSTARRS_z 422.95 1.24 17.334 0.003 AB
PanSTARRS_y 539.05 3.12 17.071 0.006 AB

Aperture details

RA, DEC (J2000) = 3h41m09.33s, 23d34m51.90s
semi major axis, semi minor axis (arcsec) = 6.91, 5.83
angle (degrees, anti-clockwise from east) = -54.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 244.64 1.8 17.929 0.008 AB
PanSTARRS_r 655.06 1.79 16.859 0.003 AB
PanSTARRS_i 1167.1 2.37 16.232 0.002 AB
PanSTARRS_y 2154.76 12.79 15.567 0.006 AB
2MASS_J 3746.44 146.38 14.071 0.042 Vega
2MASS_H 5032.65 229.72 13.278 0.050 Vega
2MASS_K 4422.43 282.5 12.948 0.069 Vega
WISE_W1 2142.0 35.43 12.874 0.018 Vega
WISE_W2 1225.52 40.98 12.840 0.036 Vega
WISE_W3 143.31 143.88 13.335 1.090 Vega
WISE_W4 -614.56 653.14 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})\, 10.144 10.296 10.505
{\rm log}_{10}({\rm SFR}) -1.730 -0.483 0.160
{\rm log}_{10}({\rm sSFR}) -12.215 -10.808 -10.019
{\rm stellar\ age} 5.439 7.508 10.230

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -0.777 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.721 -0.667 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.846 1.397 1.807
\delta -0.631 -0.335 0.064
\tau_1/\tau_2 0.574 0.947 1.325
Q_{PAH} 0.593 2.260 4.610
U_{min} 2.719 7.787 15.261
{\rm log}_{10}(\gamma_e)\, -3.426 -2.469 -1.241

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.130 -1.845 -0.494
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.372 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.044 -0.500 0.049
0.03-0.10 Gyr -2.484 -0.603 0.204
0.10-0.33 Gyr -2.549 -0.619 0.330
0.33-1.07 Gyr -2.333 -0.480 0.384
1.07-3.52 Gyr -1.865 -0.041 0.486
3.52-11.53 Gyr -0.514 0.347 0.616
11.53-12.81 Gyr -0.460 0.473 1.356

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.736 10.835 10.928
{\rm log}_{10}({\rm SFR}) -1.581 -0.371 0.414
{\rm log}_{10}({\rm sSFR}) -12.411 -11.219 -10.363
{\rm stellar\ age} 6.662 7.734 10.945

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.514 -0.327 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.460 -0.768 -0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.531 0.698 0.899
\delta -0.818 -0.610 -0.321
\tau_1/\tau_2 0.561 0.889 1.231
Q_{PAH} 1.135 2.490 4.420
U_{min} 2.115 6.452 14.133
{\rm log}_{10}(\gamma_e)\, -3.249 -2.147 -1.192

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.583 -3.831 -2.800
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.582 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.115 -0.659 0.097
0.03-0.10 Gyr -1.787 -0.424 0.505
0.10-0.33 Gyr -1.710 -0.300 0.552
0.33-1.07 Gyr -1.780 -0.134 0.520
1.07-3.52 Gyr -1.002 0.409 0.891
3.52-11.53 Gyr 0.353 0.946 1.117
11.53-12.81 Gyr 0.442 1.121 1.954