2025hya

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Information

Transient

Name: AT2025hya
Right ascension: 17h10m41.04s
Declination: 67d00m45.22s
Discovery Date: April 21, 2025, 7:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025hya
Right ascension: 17h10m40.98s
Declination: 67d00m48.68s
Redshift: 0.072841
Photometric Redshift: 0.090
 

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
processed
 status
Local host SED inference
Local host SED inference
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 1.91
Cutout download processed 14.56
Global aperture construction processed 0.67
Local aperture photometry processed 5.44
Global aperture photometry processed 5.48
Validate local photometry processed 0.02
Validate global photometry processed 15.99
Host information processed 0.09
Global host SED inference processed 414.81
Local host SED inference processed 416.09
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Processing status completed 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) = 17h10m41.04s, 67d00m45.22s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 40.11 1.7 19.892 0.046 AB
PanSTARRS_g 43.21 0.38 19.811 0.010 AB
SDSS_r 73.22 2.33 19.238 0.035 AB
PanSTARRS_r 73.58 0.52 19.233 0.008 AB
SDSS_i 105.31 2.9 18.844 0.030 AB
PanSTARRS_i 104.07 0.54 18.857 0.006 AB
PanSTARRS_z 121.47 1.08 18.689 0.010 AB
SDSS_z 143.09 6.12 18.511 0.046 AB
PanSTARRS_y 136.84 2.51 18.560 0.020 AB

Aperture details

RA, DEC (J2000) = 17h10m40.99s, 67d00m49.13s
semi major axis, semi minor axis (arcsec) = 16.92, 7.86
angle (degrees, anti-clockwise from east) = -8.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 280.25 10.6 17.781 0.041 AB
SDSS_g 748.84 7.98 16.714 0.012 AB
SDSS_r 1335.68 11.13 16.086 0.009 AB
PanSTARRS_r 1347.09 4.04 16.077 0.003 AB
PanSTARRS_i 1902.6 4.16 15.702 0.002 AB
SDSS_z 2795.15 44.54 15.284 0.017 AB
PanSTARRS_y 2600.54 20.04 15.362 0.008 AB
2MASS_J 3293.89 268.62 14.211 0.089 Vega
2MASS_H 4805.91 421.76 13.328 0.095 Vega
2MASS_K 4629.58 511.89 12.898 0.120 Vega
WISE_W2 1513.59 27.95 12.611 0.020 Vega
WISE_W3 7215.28 57.0 9.080 0.009 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})\, 9.287 9.448 9.585
{\rm log}_{10}({\rm SFR}) -1.638 -1.011 -0.377
{\rm log}_{10}({\rm sSFR}) -11.091 -10.464 -9.785
{\rm stellar\ age} 4.619 7.006 8.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.480 -0.950 -0.463
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -0.809 0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.288 0.596 0.918
\delta -0.684 -0.268 0.105
\tau_1/\tau_2 0.667 1.028 1.359
Q_{PAH} 0.841 2.717 5.101
U_{min} 2.923 8.004 15.241
{\rm log}_{10}(\gamma_e)\, -3.126 -2.090 -0.672

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.480 -1.037 -0.288
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.374 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.872 -1.296 -0.885
0.03-0.10 Gyr -1.772 -0.967 -0.245
0.10-0.33 Gyr -1.748 -0.893 -0.265
0.33-1.07 Gyr -1.727 -0.871 -0.317
1.07-3.51 Gyr -1.683 -0.683 -0.335
3.51-11.51 Gyr -1.124 -0.467 -0.248
11.51-12.79 Gyr -1.235 -0.409 0.252

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.537 10.671 10.760
{\rm log}_{10}({\rm SFR}) 0.334 0.947 1.489
{\rm log}_{10}({\rm sSFR}) -10.350 -9.725 -9.077
{\rm stellar\ age} 4.990 6.620 8.137

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.411 -0.215 -0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.753 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.448 0.727
\delta -0.583 -0.276 0.045
\tau_1/\tau_2 0.526 0.907 1.322
Q_{PAH} 1.023 2.438 4.649
U_{min} 2.383 7.027 14.005
{\rm log}_{10}(\gamma_e)\, -3.357 -2.282 -1.285

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.579 -1.969 -1.116
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.643 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.401 0.276 0.591
0.03-0.10 Gyr 0.370 1.071 1.645
0.10-0.33 Gyr -0.138 0.575 1.014
0.33-1.07 Gyr -0.216 0.499 0.859
1.07-3.51 Gyr 0.037 0.686 0.954
3.51-11.51 Gyr 0.275 0.724 0.913
11.51-12.79 Gyr 0.095 0.774 1.335