2025ert

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Information

Transient

Name: AT2025ert
Right ascension: 8h49m56.47s
Declination: 57d07m14.78s
Discovery Date: March 17, 2025, 4:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025ert
Right ascension: 8h49m55.55s
Declination: 57d07m19.26s
Redshift: 0.041653
Photometric Redshift: 0.032
 

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 2.0
Cutout download processed 14.52
Global aperture construction processed 0.67
Local aperture photometry processed 4.63
Global aperture photometry processed 4.97
Validate local photometry processed 0.02
Validate global photometry processed 14.68
Host information processed 0.11
Global host SED inference processed 548.99
Local host SED inference processed 421.1
Transient information processed 0.0
Transient MWEBV processed 0.19
Host MWEBV processed 0.06
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) = 8h49m56.47s, 57d07m14.78s
semi major axis, semi minor axis (arcsec) = 2.43, 2.43
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 12.5 2.03 21.158 0.177 AB
SDSS_g 53.68 2.05 19.575 0.041 AB
PanSTARRS_g 54.56 0.52 19.558 0.010 AB
SDSS_r 98.04 2.84 18.921 0.031 AB
PanSTARRS_r 98.52 0.78 18.916 0.009 AB
SDSS_i 132.67 3.6 18.593 0.029 AB
PanSTARRS_i 129.28 0.68 18.621 0.006 AB
PanSTARRS_z 149.16 2.01 18.466 0.015 AB
SDSS_z 182.85 7.8 18.245 0.046 AB
PanSTARRS_y 195.53 5.16 18.172 0.029 AB

Aperture details

RA, DEC (J2000) = 8h49m55.52s, 57d07m19.19s
semi major axis, semi minor axis (arcsec) = 26.99, 15.56
angle (degrees, anti-clockwise from east) = -34.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 202.07 2.47 18.136 0.013 AB
SDSS_u 260.36 16.62 17.861 0.069 AB
SDSS_r 3634.05 18.78 14.999 0.006 AB
PanSTARRS_r 3647.4 6.44 14.995 0.002 AB
SDSS_i 4948.45 24.98 14.664 0.005 AB
PanSTARRS_z 5546.48 16.58 14.540 0.003 AB
SDSS_z 6682.5 62.78 14.338 0.010 AB
PanSTARRS_y 7105.63 42.54 14.271 0.006 AB
2MASS_H 8906.63 666.99 12.658 0.081 Vega
WISE_W1 5476.5 51.08 11.855 0.010 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})\, 8.879 9.034 9.167
{\rm log}_{10}({\rm SFR}) -1.657 -1.006 -0.512
{\rm log}_{10}({\rm sSFR}) -10.799 -10.050 -9.454
{\rm stellar\ age} 4.560 6.766 8.496

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.378 -0.774 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.299 0.124 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.639 1.075
\delta -0.633 -0.258 0.066
\tau_1/\tau_2 0.741 1.083 1.438
Q_{PAH} 0.516 2.032 4.567
U_{min} 2.836 7.711 14.260
{\rm log}_{10}(\gamma_e)\, -3.221 -2.244 -1.055

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.571 -1.527 -0.457
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.506 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.556 -1.031 -0.662
0.03-0.10 Gyr -1.864 -1.019 -0.451
0.10-0.33 Gyr -1.935 -1.034 -0.504
0.33-1.09 Gyr -1.811 -1.042 -0.583
1.09-3.60 Gyr -1.525 -0.970 -0.700
3.60-11.88 Gyr -1.392 -0.934 -0.705
11.88-13.20 Gyr -1.526 -0.894 -0.279

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.719 10.803 10.897
{\rm log}_{10}({\rm SFR}) -0.239 0.026 0.336
{\rm log}_{10}({\rm sSFR}) -11.044 -10.768 -10.455
{\rm stellar\ age} 7.835 9.863 12.372

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.781 -0.508 -0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.602 -1.140 -0.650

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.300 0.509
\delta -0.028 0.211 0.342
\tau_1/\tau_2 0.370 0.779 1.291
Q_{PAH} 0.549 1.553 3.250
U_{min} 2.318 6.625 13.855
{\rm log}_{10}(\gamma_e)\, -3.555 -2.830 -1.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.999 -1.654 -1.368
{\rm log}_{10}(\tau_{AGN})\, 0.793 0.988 1.445

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.083 0.309 0.595
0.03-0.10 Gyr -2.088 -0.367 0.223
0.10-0.33 Gyr -2.930 -0.576 0.045
0.33-1.09 Gyr -2.550 -0.476 0.162
1.09-3.60 Gyr -2.317 -0.373 0.432
3.60-11.88 Gyr -0.642 0.750 0.987
11.88-13.20 Gyr 0.854 1.599 2.008