2025izy

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Information

Transient

Name: AT2025izy
Right ascension: 19h49m06.91s
Declination: 78d51m20.32s
Discovery Date: April 22, 2025, 9:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.103

Host

Name: 2025izy
Right ascension: 19h48m26.87s
Declination: 78d51m23.13s
Redshift: 0.061289
Photometric Redshift: 0.077
 

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 9.2
Cutout download processed 14.77
Global aperture construction processed 0.68
Local aperture photometry processed 5.57
Global aperture photometry processed 5.67
Validate local photometry processed 0.02
Validate global photometry processed 16.19
Host information processed 0.1
Global host SED inference processed 833.91
Local host SED inference processed 520.89
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.12
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) = 19h49m06.91s, 78d51m20.32s
semi major axis, semi minor axis (arcsec) = 1.69, 1.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -0.82 1.69 AB
SDSS_g 2.87 0.74 22.756 0.279 AB
PanSTARRS_g 2.34 0.41 22.977 0.192 AB
SDSS_r 3.08 1.02 22.680 0.361 AB
PanSTARRS_r 3.9 0.61 22.423 0.170 AB
SDSS_i 2.74 1.42 22.806 0.564 AB
PanSTARRS_i 3.75 0.5 22.465 0.146 AB
PanSTARRS_z 2.14 1.43 23.074 0.726 AB
SDSS_z 13.31 5.17 21.090 0.422 AB
PanSTARRS_y 2.87 3.56 22.757 1.350 AB

Aperture details

RA, DEC (J2000) = 19h48m26.83s, 78d51m23.27s
semi major axis, semi minor axis (arcsec) = 6.82, 5.81
angle (degrees, anti-clockwise from east) = -123.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.06 1.71 23.836 1.745 AB
GALEX_NUV 2.64 1.46 22.846 0.602 AB
SDSS_u 91.55 6.57 18.996 0.078 AB
SDSS_g 314.19 5.03 17.657 0.017 AB
PanSTARRS_g 333.25 1.59 17.593 0.005 AB
SDSS_r 737.12 7.73 16.731 0.011 AB
PanSTARRS_r 728.17 2.41 16.744 0.004 AB
SDSS_i 1150.19 10.03 16.248 0.009 AB
PanSTARRS_i 1120.78 1.97 16.276 0.002 AB
PanSTARRS_z 1461.58 5.69 15.988 0.004 AB
SDSS_z 1497.24 21.38 15.962 0.016 AB
PanSTARRS_y 1866.64 13.32 15.722 0.008 AB
2MASS_J 2263.11 152.12 14.618 0.073 Vega
2MASS_H 2952.28 216.7 13.857 0.080 Vega
2MASS_K 3088.33 290.5 13.338 0.102 Vega
WISE_W1 935.05 18.01 13.774 0.021 Vega
WISE_W2 526.26 15.37 13.758 0.032 Vega
WISE_W3 129.93 35.0 13.442 0.292 Vega
WISE_W4 283.98 178.06 11.147 0.681 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})\, 7.293 7.778 8.085
{\rm log}_{10}({\rm SFR}) -1.756 -1.295 -0.882
{\rm log}_{10}({\rm sSFR}) -9.740 -9.088 -8.248
{\rm stellar\ age} 0.897 5.144 7.215

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.921 -0.194 0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -1.039 -0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.746 1.125 1.656
\delta -0.243 0.060 0.263
\tau_1/\tau_2 0.679 1.046 1.481
Q_{PAH} 1.018 2.588 4.978
U_{min} 3.082 8.078 15.352
{\rm log}_{10}(\gamma_e)\, -2.756 -1.623 -0.605

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.814 -0.545 0.228
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.498 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.594 -1.104 -0.698
0.03-0.10 Gyr -2.453 -1.589 -0.956
0.10-0.33 Gyr -3.102 -1.986 -1.366
0.33-1.08 Gyr -3.778 -2.192 -1.694
1.08-3.55 Gyr -4.062 -2.329 -1.843
3.55-11.65 Gyr -4.265 -2.369 -1.848
11.65-12.94 Gyr -4.145 -2.404 -1.664

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.572 10.658 10.707
{\rm log}_{10}({\rm SFR}) -5.632 -2.736 -1.393
{\rm log}_{10}({\rm sSFR}) -16.303 -13.399 -12.042
{\rm stellar\ age} 9.111 12.253 12.292

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.209 -0.913 -0.708
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.883 0.009 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.308 0.482
\delta -0.606 -0.297 -0.028
\tau_1/\tau_2 0.518 1.010 1.464
Q_{PAH} 0.288 0.930 1.991
U_{min} 4.139 11.318 18.948
{\rm log}_{10}(\gamma_e)\, -2.399 -1.329 -0.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.570 -3.746 -2.773
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.675 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.214 -3.998 -1.968
0.03-0.10 Gyr -6.327 -3.019 -1.315
0.10-0.33 Gyr -7.412 -4.358 -2.019
0.33-1.08 Gyr -7.997 -5.087 -2.359
1.08-3.55 Gyr -5.319 -3.412 -1.563
3.55-11.65 Gyr -2.604 -1.270 0.703
11.65-12.94 Gyr 1.211 1.794 1.847