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: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.53
Transient MWEBV processed 0.08
Host match processed 7.35
Host information processed 0.15
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 3.43
Validate global photometry processed 8.6
Global host SED inference processed 640.46
Local aperture photometry processed 3.75
Validate local photometry processed 0.01
Local host SED inference processed 487.67
 

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

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Spectral Energy Distribution

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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