2025snv

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Information

Transient

Name: AT2025snv
Right ascension: 19h06m16.75s
Declination: 65d39m24.62s
Discovery Date: July 27, 2025, 7:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 19h06m16.68s
Declination: 65d39m23.79s
Redshift: None
Photometric Redshift: 0.074
 

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 7.35
Cutout download processed 25.53
Global aperture construction processed 0.7
Local aperture photometry processed 3.75
Global aperture photometry processed 3.43
Validate local photometry processed 0.01
Validate global photometry processed 8.6
Host information processed 0.15
Global host SED inference processed 640.46
Local host SED inference processed 487.67
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.09
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) = 19h06m16.75s, 65d39m24.62s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
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 48.88 0.36 19.677 0.008 AB
PanSTARRS_r 73.23 0.53 19.238 0.008 AB
PanSTARRS_i 95.62 0.61 18.949 0.007 AB
PanSTARRS_z 109.13 1.1 18.805 0.011 AB
PanSTARRS_y 108.84 3.21 18.808 0.032 AB

Aperture details

RA, DEC (J2000) = 19h06m16.66s, 65d39m23.92s
semi major axis, semi minor axis (arcsec) = 4.96, 4.66
angle (degrees, anti-clockwise from east) = -164.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.5 2.98 20.924 0.209 AB
GALEX_NUV 23.68 0.86 20.464 0.039 AB
PanSTARRS_g 147.28 1.11 18.480 0.008 AB
PanSTARRS_r 209.07 1.74 18.099 0.009 AB
PanSTARRS_i 274.24 2.02 17.805 0.008 AB
PanSTARRS_z 296.55 3.63 17.720 0.013 AB
PanSTARRS_y 264.22 10.68 17.845 0.044 AB
2MASS_J 273.99 143.91 16.911 0.570 Vega
2MASS_H 296.11 211.24 16.354 0.775 Vega
2MASS_K 373.09 254.99 15.633 0.742 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})\, 9.142 9.295 9.409
{\rm log}_{10}({\rm SFR}) -1.639 -0.941 -0.252
{\rm log}_{10}({\rm sSFR}) -10.948 -10.244 -9.529
{\rm stellar\ age} 2.558 5.989 7.568

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.137 -0.537
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.645 -0.998 -0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.459 0.885
\delta -0.508 -0.051 0.294
\tau_1/\tau_2 0.715 1.047 1.395
Q_{PAH} 0.937 2.832 5.013
U_{min} 2.990 8.434 16.076
{\rm log}_{10}(\gamma_e)\, -2.911 -1.707 -0.531

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.175 -1.221 -0.341
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.560 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.152 -1.324 -0.887
0.03-0.10 Gyr -1.783 -0.877 -0.133
0.10-0.33 Gyr -1.231 -0.510 0.132
0.33-1.07 Gyr -1.231 -0.603 -0.090
1.07-3.51 Gyr -1.385 -0.658 -0.369
3.51-11.50 Gyr -1.767 -0.703 -0.449
11.50-12.78 Gyr -1.922 -0.709 -0.151

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.627 9.765 9.876
{\rm log}_{10}({\rm SFR}) -0.544 -0.056 0.378
{\rm log}_{10}({\rm sSFR}) -10.315 -9.836 -9.392
{\rm stellar\ age} 4.347 6.324 8.089

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.816 -1.510 -1.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.878 -1.548 -0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.477 0.746
\delta -0.393 0.022 0.291
\tau_1/\tau_2 0.590 0.962 1.358
Q_{PAH} 0.964 3.011 5.459
U_{min} 2.831 8.010 15.511
{\rm log}_{10}(\gamma_e)\, -3.178 -1.861 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.103 -1.532 -0.651
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.322 1.812

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.879 -0.709 -0.352
0.03-0.10 Gyr -0.519 0.064 0.527
0.10-0.33 Gyr -0.519 0.120 0.537
0.33-1.07 Gyr -1.068 -0.215 0.198
1.07-3.51 Gyr -0.962 -0.240 0.056
3.51-11.50 Gyr -0.852 -0.239 -0.003
11.50-12.78 Gyr -0.933 -0.161 0.484