2025ivx

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Information

Transient

Name: AT2025ivx
Right ascension: 15h49m57.25s
Declination: 23d43m51.21s
Discovery Date: April 30, 2025, 8:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025ivx
Right ascension: 15h49m57.27s
Declination: 23d43m50.60s
Redshift: None
Photometric Redshift: 0.131

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.67
Transient MWEBV	processed	0.05
Host match	processed	3.04
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.21
Validate global photometry	processed	18.44
Global host SED inference	processed	864.56
Local aperture photometry	processed	7.28
Validate local photometry	no valid phot	0.02
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) = 15h49m57.25s, 23d43m51.21s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 15h49m57.26s, 23d43m50.72s
semi major axis, semi minor axis (arcsec) = 5.04, 3.76
angle (degrees, anti-clockwise from east) = -82.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	28.75	3.19	20.253	0.120	AB
SDSS_g	76.48	2.72	19.191	0.039	AB
DES_g	85.39	0.47	19.072	0.006	AB
PanSTARRS_g	88.25	1.04	19.036	0.013	AB
SDSS_r	193.73	3.97	18.182	0.022	AB
PanSTARRS_r	195.77	0.98	18.171	0.005	AB
DES_r	213.84	1.25	18.075	0.006	AB
SDSS_i	287.08	5.41	17.755	0.020	AB
PanSTARRS_i	283.66	1.15	17.768	0.004	AB
PanSTARRS_z	370.64	2.83	17.478	0.008	AB
SDSS_z	415.37	10.8	17.354	0.028	AB
DES_z	399.51	4.05	17.396	0.011	AB
PanSTARRS_y	423.51	6.22	17.333	0.016	AB
2MASS_J	654.2	106.76	15.966	0.177	Vega
2MASS_H	591.94	164.42	15.602	0.302	Vega
2MASS_K	516.42	183.9	15.280	0.387	Vega
WISE_W1	218.35	11.1	15.353	0.055	Vega
WISE_W2	136.64	14.17	15.222	0.113	Vega
WISE_W3	74.73	37.24	14.042	0.541	Vega
WISE_W4	282.21	240.88	11.154	0.927	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})\,	10.575	10.684	10.728
{\rm log}_{10}({\rm SFR})	-3.347	-1.066	0.223
{\rm log}_{10}({\rm sSFR})	-13.932	-11.791	-10.376
{\rm stellar\ age}	8.201	11.399	11.474

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.643	-1.283	-0.945
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.581	-0.577	0.188

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.218	0.364	0.510
\delta	-0.876	-0.610	-0.311
\tau_1/\tau_2	0.390	0.887	1.448
Q_{PAH}	0.782	2.230	4.444
U_{min}	4.215	11.209	18.763
{\rm log}_{10}(\gamma_e)\,	-2.190	-1.130	-0.349

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.044	-2.636	-1.574
{\rm log}_{10}(\tau_{AGN})\,	1.158	1.663	1.982

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.380	-2.798	-1.034
0.03-0.10 Gyr	-3.845	-0.956	0.372
0.10-0.32 Gyr	-5.238	-2.819	-0.691
0.32-1.04 Gyr	-7.359	-4.625	-1.849
1.04-3.37 Gyr	-5.161	-3.278	-1.171
3.37-10.87 Gyr	-2.501	-1.044	0.783
10.87-12.08 Gyr	1.156	1.849	1.901