2025zrr

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Information

Transient

Name: AT2025zrr
Right ascension: 21h52m16.67s
Declination: -16d30m30.41s
Discovery Date: Oct. 9, 2025, 5:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name: 897261
Right ascension: 21h52m17.28s
Declination: -16d30m23.49s
Redshift: 0.061176
Photometric Redshift:
 

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 4.04
Cutout download processed 3.26
Global aperture construction processed 0.62
Local aperture photometry processed 4.1
Global aperture photometry processed 4.17
Validate local photometry processed 0.02
Validate global photometry processed 10.12
Host information processed 0.13
Global host SED inference processed 410.84
Local host SED inference processed 425.44
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) = 21h52m16.67s, -16d30m30.41s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
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 15.19 0.45 20.946 0.032 AB
PanSTARRS_r 25.06 0.54 20.402 0.024 AB
PanSTARRS_i 35.13 0.41 20.036 0.013 AB
PanSTARRS_z 40.1 1.22 19.892 0.033 AB
PanSTARRS_y 47.94 2.51 19.698 0.057 AB

Aperture details

RA, DEC (J2000) = 21h52m17.22s, -16d30m23.62s
semi major axis, semi minor axis (arcsec) = 19.7, 4.78
angle (degrees, anti-clockwise from east) = -131.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 426.2 2.61 17.326 0.007 AB
PanSTARRS_r 841.95 3.17 16.587 0.004 AB
PanSTARRS_i 1329.9 2.4 16.090 0.002 AB
PanSTARRS_z 1780.71 6.86 15.774 0.004 AB
PanSTARRS_y 2169.71 14.25 15.559 0.007 AB
2MASS_J 3336.49 242.75 14.197 0.079 Vega
2MASS_H 5246.83 341.06 13.233 0.071 Vega
2MASS_K 5464.5 368.78 12.718 0.073 Vega
WISE_W1 2393.2 34.94 12.754 0.016 Vega
WISE_W2 1613.37 41.38 12.542 0.028 Vega
WISE_W3 5141.84 148.74 9.448 0.031 Vega
WISE_W4 4453.05 853.61 8.158 0.208 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})\, 8.638 8.834 8.953
{\rm log}_{10}({\rm SFR}) -2.079 -1.519 -0.833
{\rm log}_{10}({\rm sSFR}) -10.968 -10.363 -9.503
{\rm stellar\ age} 3.818 6.728 8.138

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.480 -0.917 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.720 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.680 1.160
\delta -0.421 -0.063 0.247
\tau_1/\tau_2 0.669 1.027 1.403
Q_{PAH} 0.997 2.901 5.352
U_{min} 2.750 7.769 14.783
{\rm log}_{10}(\gamma_e)\, -3.054 -1.886 -0.768

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.579 -0.580 0.088
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.462 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.223 -1.643 -1.108
0.03-0.10 Gyr -2.252 -1.525 -0.768
0.10-0.33 Gyr -2.152 -1.421 -0.693
0.33-1.08 Gyr -2.226 -1.397 -0.834
1.08-3.55 Gyr -1.997 -1.189 -0.894
3.55-11.65 Gyr -1.815 -1.092 -0.872
11.65-12.94 Gyr -1.933 -1.103 -0.550

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.545 10.656 10.751
{\rm log}_{10}({\rm SFR}) -0.894 -0.201 0.525
{\rm log}_{10}({\rm sSFR}) -11.552 -10.826 -10.019
{\rm stellar\ age} 5.782 7.243 8.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.595 -0.196 0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.844 0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.633 0.857 1.142
\delta -0.190 0.082 0.311
\tau_1/\tau_2 0.566 0.898 1.243
Q_{PAH} 0.980 2.083 3.845
U_{min} 2.081 6.428 13.445
{\rm log}_{10}(\gamma_e)\, -3.265 -2.340 -1.571

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.349 -1.724 -1.418
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.336 1.727

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.111 -0.254 0.200
0.03-0.10 Gyr -1.404 -0.275 0.618
0.10-0.33 Gyr -1.335 -0.089 0.579
0.33-1.08 Gyr -1.034 0.094 0.560
1.08-3.55 Gyr 0.014 0.608 0.930
3.55-11.65 Gyr 0.349 0.773 0.946
11.65-12.94 Gyr -0.082 0.773 1.399