# SN 2004ef

> supernova

**Wikidata**: [Q9329234](https://www.wikidata.org/wiki/Q9329234)  
**Source**: https://4ort.xyz/entity/q9329234


## References

1. SIMBAD
2. VizieR
3. CfAIR2: NEAR-INFRARED LIGHT CURVES OF 94 TYPE Ia SUPERNOVAE
4. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae
5. Asiago Supernova Catalogue (Version 2008-Mar)
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Using spectral flux ratios to standardize SN Ia luminosities