2025eqr

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Information

Transient

Name: AT2025eqr
Right ascension: 21h34m57.15s
Declination: 20d36m03.00s
Discovery Date: March 16, 2025, 12:55 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.078

Host

Name: 2025eqr
Right ascension: 21h34m57.07s
Declination: 20d36m03.95s
Redshift: 0.035805
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.85
Cutout download processed 19.23
Global aperture construction processed 0.61
Local aperture photometry processed 5.56
Global aperture photometry processed 5.48
Validate local photometry processed 0.03
Validate global photometry processed 15.55
Host information processed 0.12
Global host SED inference processed 634.5
Local host SED inference processed 613.71
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 21h34m57.15s, 20d36m03.00s
semi major axis, semi minor axis (arcsec) = 2.81, 2.81
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 175.01 4.07 18.292 0.025 AB
SDSS_g 703.49 6.92 16.782 0.011 AB
DES_g 723.47 1.12 16.751 0.002 AB
PanSTARRS_g 709.01 0.9 16.773 0.001 AB
SDSS_r 1471.55 10.05 15.981 0.007 AB
PanSTARRS_r 1477.16 1.19 15.976 0.001 AB
DES_r 1583.17 2.73 15.901 0.002 AB
SDSS_i 2248.91 12.54 15.520 0.006 AB
PanSTARRS_i 2095.31 1.28 15.597 0.001 AB
PanSTARRS_z 2803.9 2.71 15.281 0.001 AB
SDSS_z 3126.63 17.48 15.162 0.006 AB
DES_z 3147.28 11.26 15.155 0.004 AB
PanSTARRS_y 3501.42 5.02 15.039 0.002 AB
2MASS_H 5776.46 113.36 13.128 0.021 Vega

Aperture details

RA, DEC (J2000) = 21h34m57.02s, 20d36m04.44s
semi major axis, semi minor axis (arcsec) = 18.74, 9.59
angle (degrees, anti-clockwise from east) = -21.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 90.2 8.11 19.012 0.098 AB
GALEX_NUV 167.07 6.23 18.343 0.040 AB
PanSTARRS_g 2761.57 3.42 15.297 0.001 AB
SDSS_r 5185.68 19.8 14.613 0.004 AB
PanSTARRS_r 5572.4 4.38 14.535 0.001 AB
PanSTARRS_i 7273.52 4.75 14.246 0.001 AB
PanSTARRS_z 9505.44 11.38 13.955 0.001 AB
SDSS_z 10004.61 53.31 13.899 0.006 AB
PanSTARRS_y 12764.77 22.81 13.635 0.002 AB
2MASS_H 22310.83 589.24 11.661 0.029 Vega
WISE_W1 27447.44 106.96 10.105 0.004 Vega
WISE_W2 18642.04 113.03 9.885 0.007 Vega
WISE_W3 60554.51 306.56 6.771 0.005 Vega
WISE_W4 109015.43 3091.03 4.686 0.031 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})\, 10.043 10.235 10.383
{\rm log}_{10}({\rm SFR}) -0.494 0.380 0.999
{\rm log}_{10}({\rm sSFR}) -10.816 -9.846 -9.151
{\rm stellar\ age} 4.121 6.919 9.354

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.254 -0.633 -0.302
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.050 0.161 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.462 1.037 1.407
\delta -0.473 -0.296 -0.110
\tau_1/\tau_2 0.713 1.091 1.476
Q_{PAH} 1.096 2.644 5.396
U_{min} 2.811 7.791 14.922
{\rm log}_{10}(\gamma_e)\, -3.351 -1.779 -0.903

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.438 -2.671 -0.567
{\rm log}_{10}(\tau_{AGN})\, 1.357 1.748 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.309 0.174 0.543
0.03-0.10 Gyr -0.767 0.420 1.113
0.10-0.33 Gyr -1.020 0.179 0.834
0.33-1.09 Gyr -1.143 0.024 0.483
1.09-3.61 Gyr -0.969 0.138 0.472
3.61-11.95 Gyr -0.793 0.189 0.478
11.95-13.28 Gyr -0.591 0.333 1.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.793 10.867 10.978
{\rm log}_{10}({\rm SFR}) 0.939 1.155 1.370
{\rm log}_{10}({\rm sSFR}) -10.011 -9.735 -9.452
{\rm stellar\ age} 1.870 3.541 5.672

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.570 -0.223 -0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.896 -1.718 -0.947

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.622 1.784 1.978
\delta 0.225 0.307 0.371
\tau_1/\tau_2 0.228 0.424 0.647
Q_{PAH} 0.329 0.664 1.032
U_{min} 2.006 5.562 10.791
{\rm log}_{10}(\gamma_e)\, -3.829 -3.472 -2.940

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.195 -1.979 -1.800
{\rm log}_{10}(\tau_{AGN})\, 0.730 0.806 0.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.119 1.398 1.596
0.03-0.10 Gyr 0.361 0.966 1.308
0.10-0.33 Gyr 0.457 1.090 1.497
0.33-1.09 Gyr 1.233 1.520 1.764
1.09-3.61 Gyr 0.879 1.238 1.441
3.61-11.95 Gyr -0.879 0.457 0.929
11.95-13.28 Gyr -1.299 0.306 1.027