2025klr

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Information

Transient

Name: AT2025klr
Right ascension: 7h57m17.08s
Declination: 27d07m00.26s
Discovery Date: April 24, 2025, 6:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025klr
Right ascension: 7h57m17.16s
Declination: 27d06m59.50s
Redshift: None
Photometric Redshift: 0.194

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.15
Transient MWEBV	processed	0.04
Host match	processed	2.05
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.75
Validate global photometry	processed	19.08
Global host SED inference	processed	444.29
Local aperture photometry	processed	6.8
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 7h57m17.08s, 27d07m00.26s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 7h57m17.15s, 27d06m59.66s
semi major axis, semi minor axis (arcsec) = 4.93, 3.27
angle (degrees, anti-clockwise from east) = -122.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.46	0.41	24.741	0.975	AB
GALEX_NUV	0.44	0.48	24.789	1.179	AB
SDSS_u	9.77	2.74	21.425	0.304	AB
SDSS_g	50.52	2.24	19.641	0.048	AB
DES_g	51.36	0.33	19.623	0.007	AB
PanSTARRS_g	48.62	0.87	19.683	0.019	AB
SDSS_r	101.32	3.16	18.886	0.034	AB
PanSTARRS_r	103.67	1.08	18.861	0.011	AB
DES_r	117.13	0.9	18.728	0.008	AB
SDSS_i	148.57	4.39	18.470	0.032	AB
PanSTARRS_i	157.62	1.13	18.406	0.008	AB
PanSTARRS_z	200.93	2.68	18.142	0.014	AB
SDSS_z	187.94	10.18	18.215	0.059	AB
DES_z	218.12	2.77	18.053	0.014	AB
PanSTARRS_y	229.33	6.84	17.999	0.032	AB
2MASS_J	334.01	83.51	16.696	0.271	Vega
2MASS_H	529.28	122.43	15.723	0.251	Vega
2MASS_K	337.89	161.34	15.740	0.518	Vega
WISE_W1	143.2	9.98	15.811	0.076	Vega
WISE_W2	76.01	11.91	15.859	0.170	Vega
WISE_W3	139.85	65.43	13.362	0.508	Vega
WISE_W4	421.34	428.77	10.718	1.105	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	10.211	10.400	10.556
{\rm log}_{10}({\rm SFR})	-2.172	-0.209	1.087
{\rm log}_{10}({\rm sSFR})	-12.449	-10.581	-9.198
{\rm stellar\ age}	1.634	4.433	6.553

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.610	-1.099	-0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.679	-0.703	0.209

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.506	0.739	0.975
\delta	-0.779	-0.495	-0.227
\tau_1/\tau_2	0.521	0.951	1.382
Q_{PAH}	0.367	1.200	3.074
U_{min}	3.141	8.652	16.691
{\rm log}_{10}(\gamma_e)\,	-3.285	-2.358	-1.212

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.496	-3.537	-2.328
{\rm log}_{10}(\tau_{AGN})\,	1.065	1.582	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.882	-1.507	-0.413
0.03-0.10 Gyr	-2.265	-0.102	1.250
0.10-0.32 Gyr	-1.346	0.560	1.303
0.32-1.01 Gyr	-1.442	0.569	1.163
1.01-3.22 Gyr	-1.451	0.550	0.999
3.22-10.23 Gyr	-2.170	0.139	0.680
10.23-11.37 Gyr	-2.646	0.112	1.024