# Theta Apodis

> variable star in the constellation Apus

**Wikidata**: [Q1144679](https://www.wikidata.org/wiki/Q1144679)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Theta_Apodis)  
**Source**: https://4ort.xyz/entity/theta-apodis


## References

1. General Catalogue of Variable Stars
2. SIMBAD
3. The Perkins catalog of revised MK types for the cooler stars
4. Source
5. Spectral Classification
6. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
7. Freebase Data Dumps. 2013
8. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
9. Catalogue of Stellar Photometry in Johnson's 11-color system
10. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
11. Gaia Data Release 3
12. Gaia Data Release 2
13. The HIPPARCOS Catalogue
14. Validation of the new Hipparcos reduction
15. Gaia Early Data Release 3
16. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
17. The Kinematics of Semi-Regular Red Variables in the Solar Neighbourhood
18. Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era
19. Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30