2025dyv

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Information

Transient

Name: AT2025dyv
Right ascension: 6h44m42.85s
Declination: 77d43m33.54s
Discovery Date: March 9, 2025, 3:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name: 2025dyv
Right ascension: 6h44m41.08s
Declination: 77d43m43.04s
Redshift: 0.056519
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.36
Cutout download processed 3.86
Global aperture construction processed 0.69
Local aperture photometry processed 3.64
Global aperture photometry processed 3.76
Validate local photometry processed 0.02
Validate global photometry processed 10.82
Host information processed 0.1
Global host SED inference processed 497.82
Local host SED inference processed 488.44
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.15
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) = 6h44m42.85s, 77d43m33.54s
semi major axis, semi minor axis (arcsec) = 1.83, 1.83
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 12.91 0.5 21.123 0.042 AB
PanSTARRS_r 18.84 0.69 20.712 0.040 AB
PanSTARRS_i 21.83 1.06 20.552 0.053 AB
PanSTARRS_z 26.05 1.52 20.360 0.063 AB
PanSTARRS_y 23.81 3.68 20.458 0.168 AB

Aperture details

RA, DEC (J2000) = 6h44m40.88s, 77d43m43.34s
semi major axis, semi minor axis (arcsec) = 21.03, 9.09
angle (degrees, anti-clockwise from east) = -27.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 144.25 8.5 18.502 0.064 AB
PanSTARRS_g 1157.26 3.94 16.241 0.004 AB
PanSTARRS_r 1863.27 5.22 15.724 0.003 AB
PanSTARRS_i 2310.01 7.96 15.491 0.004 AB
PanSTARRS_y 3485.16 27.08 15.044 0.008 AB
2MASS_J 4351.81 348.85 13.908 0.087 Vega
2MASS_K 4452.68 548.53 12.941 0.134 Vega
WISE_W1 2656.95 36.59 12.640 0.015 Vega
WISE_W2 2075.7 46.65 12.268 0.024 Vega
WISE_W3 5744.24 170.68 9.328 0.032 Vega
WISE_W4 6826.45 1071.76 7.695 0.170 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})\, 8.183 8.360 8.488
{\rm log}_{10}({\rm SFR}) -2.417 -1.611 -1.027
{\rm log}_{10}({\rm sSFR}) -10.814 -9.978 -9.312
{\rm stellar\ age} 2.204 5.580 7.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -0.869 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.743 -1.201 -0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.328 0.809
\delta -0.625 -0.200 0.169
\tau_1/\tau_2 0.691 1.071 1.408
Q_{PAH} 1.192 3.014 5.104
U_{min} 2.928 8.424 15.797
{\rm log}_{10}(\gamma_e)\, -2.732 -1.526 -0.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.022 -0.250 0.182
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.465 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.697 -1.833 -1.292
0.03-0.10 Gyr -2.585 -1.628 -0.934
0.10-0.33 Gyr -2.045 -1.369 -0.733
0.33-1.08 Gyr -2.058 -1.438 -1.038
1.08-3.56 Gyr -2.287 -1.543 -1.285
3.56-11.70 Gyr -2.760 -1.685 -1.401
11.70-13.00 Gyr -2.875 -1.748 -1.202

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.545 10.597 10.654
{\rm log}_{10}({\rm SFR}) 0.125 0.495 0.809
{\rm log}_{10}({\rm sSFR}) -10.494 -10.105 -9.770
{\rm stellar\ age} 6.549 7.359 8.806

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.135 0.022 0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 0.079 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.084 0.172
\delta -0.498 -0.005 0.286
\tau_1/\tau_2 0.600 0.949 1.338
Q_{PAH} 0.932 2.665 4.728
U_{min} 2.783 7.203 13.897
{\rm log}_{10}(\gamma_e)\, -2.773 -1.761 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.512 -1.316 -1.120
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.332 1.573

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.187 0.139 0.390
0.03-0.10 Gyr 0.065 0.580 0.950
0.10-0.33 Gyr 0.008 0.388 0.635
0.33-1.08 Gyr -0.017 0.324 0.535
1.08-3.56 Gyr 0.113 0.505 0.744
3.56-11.70 Gyr 0.524 0.711 0.813
11.70-13.00 Gyr 0.391 0.841 1.350