2025abem

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Information

Transient

Name: AT2025abem
Right ascension: 23h01m35.03s
Declination: 13d58m16.20s
Discovery Date: Oct. 19, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.077

Host

Name:
Right ascension: 23h01m34.87s
Declination: 13d58m17.92s
Redshift: None
Photometric Redshift: 0.082
 

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 5.84
Cutout download processed 5.39
Global aperture construction processed 0.64
Local aperture photometry processed 5.58
Global aperture photometry processed 5.83
Validate local photometry processed 0.02
Validate global photometry processed 13.22
Host information processed 0.11
Global host SED inference processed 418.83
Local host SED inference processed 475.62
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 23h01m35.03s, 13d58m16.20s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 7.04 0.13 21.781 0.020 AB
PanSTARRS_r 12.24 0.34 21.180 0.030 AB
DES_r 14.2 0.3 21.019 0.023 AB
PanSTARRS_i 16.05 0.47 20.887 0.032 AB
PanSTARRS_z 20.7 1.02 20.610 0.053 AB
DES_z 23.3 0.89 20.482 0.042 AB
PanSTARRS_y 23.53 2.51 20.471 0.116 AB

Aperture details

RA, DEC (J2000) = 23h01m34.85s, 13d58m18.19s
semi major axis, semi minor axis (arcsec) = 6.5, 5.1
angle (degrees, anti-clockwise from east) = -33.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 97.5 0.51 18.927 0.006 AB
PanSTARRS_g 101.03 1.33 18.889 0.014 AB
PanSTARRS_r 192.53 1.5 18.189 0.008 AB
DES_r 208.26 1.19 18.103 0.006 AB
PanSTARRS_i 272.31 2.07 17.812 0.008 AB
PanSTARRS_z 338.21 4.46 17.577 0.014 AB
DES_z 357.04 3.56 17.518 0.011 AB
PanSTARRS_y 397.49 11.01 17.402 0.030 AB
2MASS_J 570.09 142.18 16.115 0.271 Vega
2MASS_H 406.54 183.92 16.010 0.491 Vega
2MASS_K 382.71 272.64 15.605 0.773 Vega
WISE_W1 250.71 15.31 15.203 0.066 Vega
WISE_W2 162.76 17.16 15.032 0.114 Vega
WISE_W3 394.35 89.67 12.236 0.247 Vega
WISE_W4 579.87 500.15 10.372 0.936 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})\, 8.516 8.726 8.845
{\rm log}_{10}({\rm SFR}) -2.713 -1.614 -0.671
{\rm log}_{10}({\rm sSFR}) -11.484 -10.363 -9.272
{\rm stellar\ age} 1.674 5.669 7.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.427 -0.626 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.552 -0.663 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.660 1.178
\delta -0.442 -0.066 0.247
\tau_1/\tau_2 0.627 1.036 1.435
Q_{PAH} 1.405 3.194 5.144
U_{min} 3.358 8.470 15.792
{\rm log}_{10}(\gamma_e)\, -2.863 -1.752 -0.700

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.370 -0.189 0.234
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.450 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.629 -2.201 -1.434
0.03-0.10 Gyr -2.806 -1.569 -0.542
0.10-0.33 Gyr -2.284 -1.309 -0.529
0.33-1.07 Gyr -2.261 -1.193 -0.659
1.07-3.49 Gyr -2.570 -1.176 -0.894
3.49-11.41 Gyr -3.117 -1.284 -1.026
11.41-12.68 Gyr -3.262 -1.359 -0.776

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.950 10.053 10.154
{\rm log}_{10}({\rm SFR}) -2.197 -1.117 -0.386
{\rm log}_{10}({\rm sSFR}) -12.321 -11.180 -10.450
{\rm stellar\ age} 6.310 7.495 9.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.086 -0.714 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.426 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.274 0.450
\delta -0.728 -0.270 0.143
\tau_1/\tau_2 0.581 0.963 1.345
Q_{PAH} 1.121 2.772 4.982
U_{min} 2.782 8.254 15.582
{\rm log}_{10}(\gamma_e)\, -2.439 -1.360 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.741 -2.199 -1.384
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.503 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.584 -1.285 -0.725
0.03-0.10 Gyr -2.509 -1.126 -0.288
0.10-0.33 Gyr -2.315 -0.894 -0.180
0.33-1.07 Gyr -2.257 -0.837 -0.168
1.07-3.49 Gyr -1.308 -0.193 0.208
3.49-11.41 Gyr -0.291 0.171 0.342
11.41-12.68 Gyr -0.427 0.313 1.028