2025emr

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Information

Transient

Name: AT2025emr
Right ascension: 7h31m14.97s
Declination: 21d06m28.56s
Discovery Date: March 15, 2025, 4:41 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025emr
Right ascension: 7h31m15.31s
Declination: 21d06m26.64s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.33
Cutout download processed 19.39
Global aperture construction processed 0.61
Local aperture photometry processed 5.93
Global aperture photometry processed 6.35
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.55
Host information processed 0.1
Global host SED inference processed 432.78
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.22
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 7h31m14.97s, 21d06m28.56s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 7h31m15.28s, 21d06m26.75s
semi major axis, semi minor axis (arcsec) = 3.65, 2.73
angle (degrees, anti-clockwise from east) = -36.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.84 2.08 21.216 0.191 AB
GALEX_NUV 12.86 1.71 21.127 0.144 AB
SDSS_u 22.63 2.49 20.513 0.120 AB
SDSS_g 41.82 1.96 19.846 0.051 AB
DES_g 38.06 0.33 19.949 0.010 AB
PanSTARRS_g 41.46 0.82 19.856 0.021 AB
SDSS_r 55.86 2.4 19.532 0.047 AB
PanSTARRS_r 56.39 0.6 19.522 0.011 AB
DES_r 58.12 0.72 19.489 0.013 AB
SDSS_i 76.03 3.21 19.198 0.046 AB
PanSTARRS_i 65.9 1.25 19.353 0.021 AB
PanSTARRS_z 71.65 2.52 19.262 0.038 AB
SDSS_z 88.0 7.82 19.039 0.096 AB
DES_z 75.0 1.67 19.212 0.024 AB
PanSTARRS_y 92.8 5.3 18.981 0.062 AB
2MASS_J 142.09 107.44 17.624 0.821 Vega
2MASS_H 314.77 176.0 16.287 0.607 Vega
2MASS_K 234.95 161.3 16.135 0.745 Vega
WISE_W1 57.84 16.28 16.795 0.306 Vega
WISE_W2 36.69 16.57 16.650 0.490 Vega
WISE_W3 -17.33 76.41 Vega
WISE_W4 -774.71 477.24 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.401 9.649 9.841
{\rm log}_{10}({\rm SFR}) 0.513 0.861 1.201
{\rm log}_{10}({\rm sSFR}) -9.245 -8.820 -8.219
{\rm stellar\ age} 0.631 3.532 5.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.274 -0.515 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.100 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.376 0.788
\delta -0.186 0.134 0.302
\tau_1/\tau_2 0.677 1.153 1.570
Q_{PAH} 0.688 2.327 4.611
U_{min} 3.366 9.363 16.701
{\rm log}_{10}(\gamma_e)\, -2.743 -1.368 -0.400

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.586 -1.512 -0.694
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.359 1.756

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.801 -0.110 0.232
0.03-0.10 Gyr 0.648 1.006 1.356
0.10-0.32 Gyr -0.657 0.554 0.969
0.32-1.01 Gyr -1.693 -0.210 0.317
1.01-3.23 Gyr -2.497 -0.506 -0.031
3.23-10.29 Gyr -2.683 -0.606 -0.167
10.29-11.44 Gyr -2.520 -0.538 0.091