2025evw

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Information

Transient

Name: AT2025evw
Right ascension: 6h30m49.17s
Declination: -27d52m58.87s
Discovery Date: March 20, 2025, 1:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025evw
Right ascension: 6h30m49.64s
Declination: -27d53m03.11s
Redshift: None
Photometric Redshift: 0.067
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.04
Cutout download processed 2.3
Global aperture construction processed 0.69
Local aperture photometry processed 3.58
Global aperture photometry processed 3.54
Validate local photometry processed 0.01
Validate global photometry processed 10.32
Host information processed 0.09
Global host SED inference processed 431.15
Local host SED inference processed 500.58
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 6h30m49.17s, -27d52m58.87s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2.93 0.63 22.732 0.232 AB
PanSTARRS_r 6.04 0.74 21.947 0.133 AB
PanSTARRS_i 6.7 0.65 21.835 0.105 AB
PanSTARRS_z 9.12 1.36 21.500 0.162 AB
PanSTARRS_y 7.77 3.15 21.674 0.441 AB

Aperture details

RA, DEC (J2000) = 6h30m49.64s, -27d53m03.14s
semi major axis, semi minor axis (arcsec) = 5.6, 3.3
angle (degrees, anti-clockwise from east) = -38.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 108.69 1.73 18.810 0.017 AB
PanSTARRS_r 154.33 2.03 18.429 0.014 AB
PanSTARRS_i 184.41 1.72 18.236 0.010 AB
PanSTARRS_z 197.55 3.53 18.161 0.019 AB
PanSTARRS_y 229.49 8.13 17.998 0.038 AB
2MASS_J 121.05 176.9 17.798 1.587 Vega
2MASS_H 412.06 234.76 15.995 0.619 Vega
2MASS_K 651.55 281.51 15.027 0.469 Vega
WISE_W1 166.99 18.37 15.644 0.119 Vega
WISE_W2 130.85 18.77 15.269 0.156 Vega
WISE_W3 85.79 60.99 13.892 0.772 Vega
WISE_W4 833.64 414.34 9.978 0.540 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})\, 8.009 8.255 8.479
{\rm log}_{10}({\rm SFR}) -2.050 -1.334 -0.802
{\rm log}_{10}({\rm sSFR}) -10.330 -9.604 -8.966
{\rm stellar\ age} 2.352 5.840 7.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.478 -0.670 -0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.715 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.658 1.178 1.825
\delta -0.188 0.097 0.276
\tau_1/\tau_2 0.628 1.004 1.385
Q_{PAH} 0.983 2.617 4.925
U_{min} 3.116 8.077 14.975
{\rm log}_{10}(\gamma_e)\, -2.768 -1.660 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.563 -0.281 0.224
{\rm log}_{10}(\tau_{AGN})\, 1.240 1.594 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.088 -1.323 -0.745
0.03-0.10 Gyr -2.363 -1.495 -0.861
0.10-0.33 Gyr -2.427 -1.613 -1.005
0.33-1.08 Gyr -2.653 -1.683 -1.248
1.08-3.53 Gyr -2.878 -1.732 -1.410
3.53-11.58 Gyr -2.933 -1.762 -1.412
11.58-12.87 Gyr -3.158 -1.841 -1.187

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.169 9.305 9.462
{\rm log}_{10}({\rm SFR}) -1.299 -0.668 -0.135
{\rm log}_{10}({\rm sSFR}) -10.582 -9.987 -9.429
{\rm stellar\ age} 1.544 4.169 6.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.437 -0.758 -0.273
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.295 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.360 0.571
\delta -0.477 0.020 0.289
\tau_1/\tau_2 0.685 1.038 1.414
Q_{PAH} 1.650 3.862 5.742
U_{min} 2.809 8.006 14.930
{\rm log}_{10}(\gamma_e)\, -2.850 -1.579 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.155 -1.671 -1.013
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.446 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.537 -0.840 -0.481
0.03-0.10 Gyr -1.679 -0.649 -0.008
0.10-0.33 Gyr -0.904 -0.147 0.309
0.33-1.08 Gyr -0.741 -0.150 0.196
1.08-3.53 Gyr -1.457 -0.544 -0.230
3.53-11.58 Gyr -2.416 -0.934 -0.515
11.58-12.87 Gyr -2.919 -1.031 -0.319