2025efm

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Information

Transient

Name: AT2025efm
Right ascension: 19h35m56.96s
Declination: -56d00m45.07s
Discovery Date: March 12, 2025, 3 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025efm
Right ascension: 19h35m56.32s
Declination: -56d00m38.64s
Redshift: 0.040448
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 0.97
Cutout download processed 2.78
Global aperture construction processed 0.12
Local aperture photometry processed 0.58
Global aperture photometry processed 0.64
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.79
Host information processed 0.09
Global host SED inference processed 587.44
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Processing status blocked 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) = 19h35m56.96s, -56d00m45.07s
semi major axis, semi minor axis (arcsec) = 2.5, 2.5
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) = 19h35m56.32s, -56d00m38.63s
semi major axis, semi minor axis (arcsec) = 13.65, 10.25
angle (degrees, anti-clockwise from east) = -87.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 84.81 6.61 19.079 0.085 AB
GALEX_NUV 129.08 5.52 18.623 0.046 AB
2MASS_J 11521.84 293.2 12.851 0.028 Vega
2MASS_H 15052.41 417.96 12.088 0.030 Vega
2MASS_K 13698.94 448.99 11.720 0.036 Vega
WISE_W1 7725.85 59.61 11.481 0.008 Vega
WISE_W2 5327.54 61.61 11.245 0.013 Vega
WISE_W3 28171.08 407.19 7.601 0.016 Vega
WISE_W4 87060.81 4207.17 4.930 0.052 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})\, 10.595 10.797 10.971
{\rm log}_{10}({\rm SFR}) 0.010 0.564 1.083
{\rm log}_{10}({\rm sSFR}) -10.827 -10.263 -9.647
{\rm stellar\ age} 5.185 7.610 10.398

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.551 -0.103 0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.145 -0.603 -0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.379 0.610 0.887
\delta -0.443 -0.199 0.092
\tau_1/\tau_2 0.231 0.635 1.106
Q_{PAH} 0.347 1.111 2.587
U_{min} 2.983 8.030 15.121
{\rm log}_{10}(\gamma_e)\, -2.173 -1.440 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.919 -1.639 -1.044
{\rm log}_{10}(\tau_{AGN})\, 1.265 1.777 2.046

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.129 0.487 0.997
0.03-0.10 Gyr -0.679 0.433 1.177
0.10-0.33 Gyr -1.192 0.184 0.840
0.33-1.09 Gyr -1.301 0.299 0.936
1.09-3.60 Gyr -0.768 0.563 0.952
3.60-11.89 Gyr 0.025 0.799 1.072
11.89-13.21 Gyr 0.174 0.991 1.844