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HD 47872

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Secondary UVBY standards in the Harvard E-regions Photoelectric uvby photometry for 201 stars which are already UBV (RI)cstandards is presented. The photoelectric data are closely tied to theCousins uvby standards and the stars should be suitable for use asfainter (7-11 mag) secondary standards.
UBV (RI)c standard stars in the E- and F-regions and in the Magellanic Clouds - a revised catalogue. Not Available
UBV photometry of E region standard stars of intermediate brightness Photometry data are given for 335 stars in the nine E regions.Observations were made using a photometer and filters on the 47 cmreflector at Cape Town. The stellar dispersions are summarized. Data arepresented in tabular form.
Up-To UBVRI Values for the E-Region Standard Stars Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1981A&AS...46....7V&db_key=AST
Photometric standard stars for the UBV and (RI)KC systems. Not Available
Fainter Standards for VRI Photometry in the E Regions Not Available
Standard magnitudes in the E regions. Not Available

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Osservazione e dati astrometrici

Costellazione:	Poppa
Ascensione retta:	06^h38^m29.36^s
Declinazione:	-45Â°22'25.5"
Magnitudine apparente:	8.175
Distanza:	218.341 parsec
Moto proprio RA:	-3.9
Moto proprio Dec:	19.8
B-T magnitude:	8.402
V-T magnitude:	8.194

Cataloghi e designazioni:

Nomi esatti	(Edit)
HD 1989	HD 47872
TYCHO-2 2000	TYC 8104-1056-1
USNO-A2.0	USNO-A2 0375-02665781
HIP	HIP 31750

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