2025eqv

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Information

Transient

Name: AT2025eqv
Right ascension: 16h23m51.66s
Declination: 66d00m00.04s
Discovery Date: March 16, 2025, 8:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025eqv
Right ascension: 16h23m51.75s
Declination: 66d00m00.84s
Redshift: None
Photometric Redshift: 0.197
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.91
Cutout download processed 3.28
Global aperture construction processed 0.72
Local aperture photometry processed 3.54
Global aperture photometry processed 3.62
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.61
Host information processed 0.09
Global host SED inference processed 424.63
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
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) = 16h23m51.66s, 66d00m00.04s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 16h23m51.73s, 66d00m00.90s
semi major axis, semi minor axis (arcsec) = 3.13, 2.39
angle (degrees, anti-clockwise from east) = -123.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.7 2.2 22.010 0.419 AB
GALEX_NUV 7.39 1.96 21.729 0.288 AB
PanSTARRS_g 29.66 1.05 20.219 0.039 AB
PanSTARRS_r 55.88 0.94 19.532 0.018 AB
PanSTARRS_i 79.15 0.82 19.154 0.011 AB
PanSTARRS_z 99.75 2.21 18.903 0.024 AB
PanSTARRS_y 105.18 5.06 18.845 0.052 AB
2MASS_J 131.57 104.32 17.707 0.861 Vega
2MASS_H -8.67 154.54 Vega
2MASS_K 119.43 173.33 16.869 1.576 Vega
WISE_W1 84.69 8.22 16.381 0.105 Vega
WISE_W2 49.9 9.68 16.316 0.211 Vega
WISE_W3 35.83 32.4 14.840 0.982 Vega
WISE_W4 527.24 267.2 10.475 0.550 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})\, 10.192 10.315 10.421
{\rm log}_{10}({\rm SFR}) -0.441 0.362 0.761
{\rm log}_{10}({\rm sSFR}) -10.771 -9.964 -9.527
{\rm stellar\ age} 4.747 6.273 8.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.338 -0.813
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.621 -0.500 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.534 0.754 1.000
\delta -0.065 0.163 0.303
\tau_1/\tau_2 0.674 1.066 1.464
Q_{PAH} 0.779 2.219 4.245
U_{min} 3.245 8.955 16.757
{\rm log}_{10}(\gamma_e)\, -2.896 -1.977 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.278 -2.987 -1.776
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.432 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.300 -0.547 0.026
0.03-0.10 Gyr -0.473 0.486 0.909
0.10-0.32 Gyr -0.048 0.594 0.992
0.32-1.01 Gyr -1.427 0.159 0.599
1.01-3.21 Gyr -1.077 0.207 0.539
3.21-10.21 Gyr -0.335 0.421 0.624
10.21-11.34 Gyr -0.330 0.566 1.333