2025ej

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Information

Transient

Name: AT2025ej
Right ascension: 6h57m39.24s
Declination: 54d47m13.43s
Discovery Date: Jan. 6, 2025, 9:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025ej
Right ascension: 6h57m39.24s
Declination: 54d47m14.44s
Redshift: None
Photometric Redshift: 0.101
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.69
Cutout download processed 4.25
Global aperture construction processed 0.77
Local aperture photometry processed 4.54
Global aperture photometry processed 4.65
Validate local photometry processed 0.02
Validate global photometry processed 12.39
Host information processed 0.1
Global host SED inference processed 608.73
Local host SED inference processed 769.53
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.06
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) = 6h57m39.24s, 54d47m13.43s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_z 78.82 0.93 19.158 0.013
PanSTARRS_y 90.44 1.78 19.009 0.021

Aperture details

RA, DEC (J2000) = 6h57m39.23s, 54d47m14.51s
semi major axis, semi minor axis (arcsec) = 4.6, 3.73
angle (degrees, anti-clockwise from east) = -28.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 124.5 0.98 18.662 0.009
PanSTARRS_r 203.85 1.24 18.127 0.007
PanSTARRS_i 290.63 0.98 17.742 0.004
PanSTARRS_z 334.07 3.3 17.590 0.011
PanSTARRS_y 388.43 6.34 17.427 0.018
2MASS_J 484.87 102.4 16.291 0.229
2MASS_H 685.67 146.55 15.442 0.232
2MASS_K 261.81 185.7 16.017 0.770
WISE_W2 210.87 17.73 14.751 0.091
WISE_W3 903.38 89.88 11.336 0.108
 

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})\, 9.177 9.486 9.748
{\rm log}_{10}({\rm SFR}) -0.826 -0.261 0.300
{\rm log}_{10}({\rm sSFR}) -10.402 -9.762 -9.036
{\rm stellar\ age} 2.924 6.761 10.262

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.270 -0.448 -0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.252 -0.604 -0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.692 1.093
\delta -0.682 -0.287 0.067
\tau_1/\tau_2 0.535 0.941 1.360
Q_{PAH} 0.624 2.095 4.393
U_{min} 3.030 8.185 15.310
{\rm log}_{10}(\gamma_e)\, -3.212 -1.857 -0.609

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.453 -1.310 -0.182
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.495 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.651 -0.123 0.316
0.03-0.10 Gyr -2.234 -0.665 0.176
0.10-0.33 Gyr -3.438 -0.961 -0.081
0.33-1.06 Gyr -4.006 -0.915 -0.018
1.06-3.44 Gyr -3.487 -0.938 -0.354
3.44-11.20 Gyr -2.173 -0.603 -0.166
11.20-12.44 Gyr -1.642 -0.365 0.727

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.990 10.091 10.186
{\rm log}_{10}({\rm SFR}) -0.460 -0.059 0.345
{\rm log}_{10}({\rm sSFR}) -10.610 -10.161 -9.732
{\rm stellar\ age} 4.441 6.129 7.411

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.909 -0.517 -0.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.519 -0.470 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.389 0.629
\delta -0.767 -0.316 0.110
\tau_1/\tau_2 0.664 1.006 1.334
Q_{PAH} 0.832 2.386 4.377
U_{min} 2.416 7.323 14.184
{\rm log}_{10}(\gamma_e)\, -2.852 -1.711 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.884 -2.332 -1.347
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.439 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.384 -0.123 0.146
0.03-0.10 Gyr -0.603 -0.056 0.430
0.10-0.33 Gyr -0.474 0.090 0.473
0.33-1.06 Gyr -0.252 0.157 0.499
1.06-3.44 Gyr -0.145 0.210 0.480
3.44-11.20 Gyr -0.230 0.169 0.348
11.20-12.44 Gyr -0.464 0.165 0.655