2025njy

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Information

Transient

Name: AT2025njy
Right ascension: 15h32m00.58s
Declination: 23d54m14.70s
Discovery Date: June 5, 2025, 8:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025njy
Right ascension: 15h32m00.61s
Declination: 23d54m14.35s
Redshift: None
Photometric Redshift: 0.167
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.72
Cutout download processed 17.43
Global aperture construction processed 0.72
Local aperture photometry processed 6.9
Global aperture photometry processed 6.67
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.55
Host information processed 0.12
Global host SED inference processed 391.19
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
Processing status blocked 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) = 15h32m00.58s, 23d54m14.70s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 15h32m00.60s, 23d54m14.47s
semi major axis, semi minor axis (arcsec) = 4.09, 2.88
angle (degrees, anti-clockwise from east) = -148.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.11 2.49 21.389 0.268 AB
GALEX_NUV 7.9 1.55 21.655 0.213 AB
SDSS_u 21.27 3.08 20.581 0.157 AB
SDSS_g 46.47 2.17 19.732 0.051 AB
DES_g 52.64 0.53 19.597 0.011 AB
PanSTARRS_g 50.73 0.78 19.637 0.017 AB
SDSS_r 88.74 2.93 19.030 0.036 AB
PanSTARRS_r 85.75 1.37 19.067 0.017 AB
DES_r 88.76 1.11 19.030 0.014 AB
SDSS_i 107.94 4.13 18.817 0.042 AB
PanSTARRS_i 108.02 0.96 18.816 0.010 AB
PanSTARRS_z 117.24 2.71 18.727 0.025 AB
SDSS_z 128.32 10.61 18.629 0.090 AB
DES_z 127.92 3.01 18.633 0.026 AB
PanSTARRS_y 128.06 4.97 18.631 0.042 AB
2MASS_J 99.7 83.83 18.008 0.913 Vega
2MASS_H 302.99 114.08 16.329 0.409 Vega
2MASS_K 379.24 170.32 15.615 0.488 Vega
WISE_W1 57.55 7.24 16.801 0.137 Vega
WISE_W2 44.17 11.15 16.448 0.274 Vega
WISE_W3 81.01 34.58 13.955 0.463 Vega
WISE_W4 135.87 249.12 11.947 1.991 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.889 9.977 10.089
{\rm log}_{10}({\rm SFR}) -0.323 0.019 0.383
{\rm log}_{10}({\rm sSFR}) -10.342 -9.968 -9.589
{\rm stellar\ age} 3.853 5.254 6.328

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.466 -0.885 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -1.026 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.207 0.364
\delta -0.580 -0.190 0.129
\tau_1/\tau_2 0.699 1.043 1.424
Q_{PAH} 1.060 2.949 5.214
U_{min} 2.707 7.698 14.672
{\rm log}_{10}(\gamma_e)\, -2.110 -1.145 -0.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.086 -2.509 -1.236
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.550 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.552 -0.182 0.100
0.03-0.10 Gyr -0.319 0.086 0.487
0.10-0.32 Gyr 0.005 0.342 0.627
0.32-1.02 Gyr -0.017 0.306 0.560
1.02-3.28 Gyr -0.047 0.188 0.377
3.28-10.50 Gyr -0.257 0.045 0.259
10.50-11.67 Gyr -0.596 -0.001 0.428