2025ngh

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Information

Transient

Name: AT2025ngh
Right ascension: 16h48m20.44s
Declination: 62d58m37.87s
Discovery Date: June 4, 2025, 11:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025ngh
Right ascension: 16h48m20.26s
Declination: 62d58m35.04s
Redshift: 0.014976
Photometric Redshift: 0.025
 

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 0.99
Cutout download processed 14.98
Global aperture construction processed 0.68
Local aperture photometry processed 5.54
Global aperture photometry processed 5.81
Validate local photometry processed 0.02
Validate global photometry processed 16.38
Host information processed 0.09
Global host SED inference processed 385.73
Local host SED inference processed 768.25
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
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) = 16h48m20.44s, 62d58m37.87s
semi major axis, semi minor axis (arcsec) = 6.55, 6.55
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 123.65 9.12 18.670 0.080 AB
GALEX_NUV 254.91 7.39 17.884 0.031 AB
SDSS_u 1253.63 10.09 16.155 0.009 AB
SDSS_g 3647.73 15.82 14.995 0.005 AB
PanSTARRS_g 3750.43 2.43 14.965 0.001 AB
SDSS_r 6869.77 21.68 14.308 0.003 AB
PanSTARRS_r 6923.07 2.27 14.299 0.000 AB
SDSS_i 9088.28 25.34 14.004 0.003 AB
PanSTARRS_i 8849.47 2.25 14.033 0.000 AB
PanSTARRS_z 11133.37 5.52 13.783 0.001 AB
SDSS_z 12118.43 33.89 13.691 0.003 AB
PanSTARRS_y 14109.0 13.85 13.526 0.001 AB
2MASS_J 18110.14 164.26 12.360 0.010 Vega
2MASS_H 23524.54 256.07 11.604 0.012 Vega
2MASS_K 21031.34 278.77 11.255 0.014 Vega
WISE_W1 7075.53 26.98 11.577 0.004 Vega
WISE_W2 5001.33 29.13 11.313 0.006 Vega

Aperture details

RA, DEC (J2000) = 16h48m20.17s, 62d58m36.16s
semi major axis, semi minor axis (arcsec) = 38.46, 14.09
angle (degrees, anti-clockwise from east) = -124.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 345.86 15.25 17.553 0.048 AB
GALEX_NUV 719.57 12.95 16.757 0.020 AB
SDSS_u 3091.47 21.1 15.175 0.007 AB
SDSS_g 10590.46 27.79 13.838 0.003 AB
PanSTARRS_g 10941.02 7.44 13.802 0.001 AB
SDSS_r 18807.78 36.92 13.214 0.002 AB
SDSS_i 25222.97 45.62 12.896 0.002 AB
PanSTARRS_i 24006.86 6.97 12.949 0.000 AB
PanSTARRS_z 29518.23 18.19 12.725 0.001 AB
SDSS_z 31345.25 79.6 12.660 0.003 AB
2MASS_J 45473.89 571.78 11.361 0.014 Vega
2MASS_H 56475.91 901.22 10.653 0.017 Vega
2MASS_K 48422.42 988.4 10.350 0.022 Vega
WISE_W1 32189.79 72.1 9.932 0.002 Vega
WISE_W2 22961.14 82.74 9.659 0.004 Vega
WISE_W3 175450.88 311.97 5.616 0.002 Vega
WISE_W4 328494.64 2928.72 3.489 0.010 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})\, 9.900 9.962 10.022
{\rm log}_{10}({\rm SFR}) -0.009 0.247 0.525
{\rm log}_{10}({\rm sSFR}) -9.986 -9.712 -9.412
{\rm stellar\ age} 6.769 7.644 8.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.316 -0.197 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.118 0.250 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.310 0.429
\delta -0.953 -0.841 -0.677
\tau_1/\tau_2 0.679 1.028 1.411
Q_{PAH} 0.101 0.414 1.260
U_{min} 2.501 7.416 14.918
{\rm log}_{10}(\gamma_e)\, -3.185 -2.282 -1.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -3.175 -2.297
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.540 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.712 -0.390 -0.195
0.03-0.10 Gyr 0.092 0.379 0.672
0.10-0.33 Gyr -0.819 -0.333 -0.028
0.33-1.10 Gyr -1.043 -0.549 -0.266
1.10-3.63 Gyr -0.703 -0.221 0.063
3.63-12.02 Gyr -0.148 0.084 0.194
12.02-13.35 Gyr -0.378 0.183 0.692

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.070 10.262 10.392
{\rm log}_{10}({\rm SFR}) -0.033 0.651 1.086
{\rm log}_{10}({\rm sSFR}) -10.346 -9.609 -9.052
{\rm stellar\ age} 2.353 5.289 6.923

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.717 -0.285 -0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.762 -0.140 0.273

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.621 0.844 1.116
\delta -0.330 -0.196 -0.003
\tau_1/\tau_2 0.586 0.908 1.234
Q_{PAH} 0.990 1.926 3.818
U_{min} 2.832 7.697 14.585
{\rm log}_{10}(\gamma_e)\, -2.894 -1.990 -1.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.155 -1.674 -1.176
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.564 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.474 0.417 0.782
0.03-0.10 Gyr -0.162 0.662 1.205
0.10-0.33 Gyr 0.251 0.759 1.201
0.33-1.10 Gyr -0.184 0.503 0.807
1.10-3.63 Gyr -0.203 0.405 0.716
3.63-12.02 Gyr -0.903 0.141 0.448
12.02-13.35 Gyr -1.172 0.103 0.654