7 Andromedae: Difference between revisions

7 Andromedae
Observation data; Epoch J2000 Equinox J2000
Constellation	Andromeda
Right ascension	23h 12m 33.00s
Declination	+49° 24′ 22.3″
Apparent magnitude (V)	4.52
Characteristics
Spectral type	F1V
U−B color index	+0.01
B−V color index	+0.28
Astrometry
Radial velocity (Rv)	12.10 ± 1 km/s
Proper motion (μ)	RA: 90.23 ± 0.16 mas/yr ; Dec.: 95.56 ± 0.17 mas/yr
Parallax (π)	40.67 ± 0.22 mas
Distance	80.2 ± 0.4 ly ; (24.6 ± 0.1 pc)
Details
Mass	1.6 ± 0.1 M☉
Radius	1.71 ± 0.02 R☉
Luminosity	7.8 ± 0.6 L☉
Surface gravity (log g)	4.16 ± 0.02 cgs
Temperature	7380 ± 90 K
Metallicity [Fe/H]	-0.02 ± 0.08 dex
Age	1120 ± 30 Myr
Other designations
	BD+48° 3964, HD 219080, HIP 114570, HR 8830, SAO 52787.
Database references
SIMBAD	data

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7 Andromedae (abbreviated 7 And) is a star in the constellation Andromeda. 7 Andromedae is the Flamsteed designation. Its apparent magnitude is 4.52.^[2]

References

^ ^a ^b ^c ^d ^e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry
^ ^a ^b Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
^ Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Robinson, P. E. (2003). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I". The Astronomical Journal. 126 (4): 2048. arXiv:astro-ph/0308182. Bibcode:2003AJ....126.2048G. doi:10.1086/378365.
^ ^a ^b Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV data. Bibcode:1986EgUBV........0M.
^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
^ Maestro, V.; Che, X.; Huber, D.; Ireland, M. J.; Monnier, J. D.; White, T. R.; Kok, Y.; Robertson, J. G.; Schaefer, G. H.; Brummelaar, T. A. T.; Tuthill, P. G. (2013). "Optical interferometry of early-type stars with PAVO@CHARA - I. Fundamental stellar properties". Monthly Notices of the Royal Astronomical Society. 434 (2): 1321. arXiv:1306.5937. Bibcode:2013MNRAS.434.1321M. doi:10.1093/mnras/stt1092.

This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it.

[van_Leeuwen2007-1] van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry

[Ducati-2] Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.

[Gray-3] Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Robinson, P. E. (2003). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I". The Astronomical Journal. 126 (4): 2048. arXiv:astro-ph/0308182. Bibcode:2003AJ....126.2048G. doi:10.1086/378365.

[EgUBV-4] Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV data. Bibcode:1986EgUBV........0M.

[Gontcharov-5] Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.

[6] Maestro, V.; Che, X.; Huber, D.; Ireland, M. J.; Monnier, J. D.; White, T. R.; Kok, Y.; Robertson, J. G.; Schaefer, G. H.; Brummelaar, T. A. T.; Tuthill, P. G. (2013). "Optical interferometry of early-type stars with PAVO@CHARA - I. Fundamental stellar properties". Monthly Notices of the Royal Astronomical Society. 434 (2): 1321. arXiv:1306.5937. Bibcode:2013MNRAS.434.1321M. doi:10.1093/mnras/stt1092.

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[2]

[3]

[4]

[5]

[6]

@@ Line 9: / Line 9: @@
 | ra = {{RA|23|12|33.00}}<ref name="van Leeuwen2007"/>
 | dec = {{DEC|+49|24|22.3}}<ref name="van Leeuwen2007"/>
+| appmag_v = 4.52<ref name=Ducati>{{cite journal|bibcode=2002yCat.2237....0D|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system|journal=CDS/ADC Collection of Electronic Catalogues|volume=2237|author1=Ducati, J. R.|year=2002}}</ref>
-| appmag_v = 4.54
 }}
 {{Starbox character
+| class = F1V<ref name=Gray>{{cite journal|bibcode=2003AJ....126.2048G|doi=10.1086/378365|arxiv=astro-ph/0308182|title=Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I|journal=The Astronomical Journal|volume=126|issue=4|pages=2048|year=2003|last1=Gray|first1=R. O.|last2=Corbally|first2=C. J.|last3=Garrison|first3=R. F.|last4=McFadden|first4=M. T.|last5=Robinson|first5=P. E.}}</ref>
-| class = F0V
+| b-v = +0.28<ref name=EgUBV>{{cite journal|author1=Mermilliod, J.-C.|title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)|journal=Catalogue of Eggen's UBV data|url=http://cdsads.u-strasbg.fr/cgi-bin/nph-bib_query?1986EgUBV........0M&db_key=AST&nosetcookie=1|date=1986|bibcode= 1986EgUBV........0M}}</ref>
-| b-v = 0.29
-| u-b = 0.04
+| u-b = +0.01<ref name=EgUBV/>
-| variable = None
+| variable =
 }}
 {{Starbox astrometry
+| radial_v = 12.10 ± 1<ref name=Gontcharov>{{cite journal|url=http://adsabs.harvard.edu/abs/2006AstL...32..759G|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|author=Gontcharov, G. A.|date=2006|journal=Astronomy Letters|volume=32|issue=11|pages=759–771|bibcode=2006AstL...32..759G|doi=10.1134/S1063773706110065|arxiv=1606.08053}}</ref>
-| radial_v = 12.5
 | prop_mo_ra = 90.23 ± 0.16<ref name="van Leeuwen2007"/>
 | prop_mo_dec = 95.56 ± 0.17<ref name="van Leeuwen2007"/>
-| gal_lat = -10.3572
-| gal_lon = 106.8723
 | parallax = 40.67
 | p_error = 0.22
@@ Line 28: / Line 26: @@
 | absmag_v =
 }}
-<!--
 {{Starbox detail
+| source = <ref>{{cite journal|bibcode=2013MNRAS.434.1321M|doi=10.1093/mnras/stt1092|arxiv=1306.5937|title=Optical interferometry of early-type stars with PAVO@CHARA - I. Fundamental stellar properties|journal=Monthly Notices of the Royal Astronomical Society|volume=434|issue=2|pages=1321|year=2013|last1=Maestro|first1=V.|last2=Che|first2=X.|last3=Huber|first3=D.|last4=Ireland|first4=M. J.|last5=Monnier|first5=J. D.|last6=White|first6=T. R.|last7=Kok|first7=Y.|last8=Robertson|first8=J. G.|last9=Schaefer|first9=G. H.|last10=Brummelaar|first10=T. A. T.|last11=Tuthill|first11=P. G.}}</ref>
-| mass =
+| mass = 1.6 ± 0.1
-| radius =
+| radius = 1.71 ± 0.02
-| luminosity =
+| luminosity = 7.8 ± 0.6
-| temperature =
+| temperature = 7380 ± 90<!-- linear values -->
-| metal_fe =
+| metal_fe = -0.02 ± 0.08
-| gravity =
+| gravity = 4.16 ± 0.02
 | rotational_velocity =
-| age_gyr =
+| age_myr = 1120 ± 30
 }}
--->
 {{Starbox catalog
-| names= [[Durchmusterung|BD]]+48° 3964, [[Henry Draper Catalogue|HD]] 219080, [[Hipparcos#Published catalogues|HIP]] 114570, [[Bright Star Catalogue|HR]] 8830, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 52787. }}
+| names= [[Durchmusterung|BD]]+48° 3964, [[Henry Draper Catalogue|HD]] 219080, [[Hipparcos#Published catalogues|HIP]] 114570, [[Bright Star Catalogue|HR]]&nbsp;8830, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 52787. }}
-{{Starbox reference |
+{{Starbox reference
-  Simbad=7+Andromedae }}
+| Simbad=7+Andromedae }}
 {{Starbox end}}
+'''7 Andromedae''' (abbreviated '''7 And''') is a [[star]] in the [[constellation]] [[Andromeda (constellation)|Andromeda]]. ''7 Andromedae'' is the [[Flamsteed designation]]. Its [[apparent magnitude]] is 4.52.<ref name=Ducati/>
-'''7 Andromedae''' (abbreviated '''7 And''') is a [[star]] in the [[constellation]] [[Andromeda (constellation)|Andromeda]]. ''7 Andromedae'' is the [[Flamsteed designation]]. Its [[apparent magnitude]] is 4.53.
 ==References==

Observation data Epoch J2000 Equinox J2000
Constellation	Andromeda
Right ascension	23^h 12^m 33.00^s^[1]
Declination	+49° 24′ 22.3″^[1]
Apparent magnitude (V)	4.52^[2]
Characteristics
Spectral type	F1V^[3]
U−B color index	+0.01^[4]
B−V color index	+0.28^[4]
Astrometry

Radial velocity (R_v)	12.10 ± 1^[5] km/s
Proper motion (μ)	RA: 90.23 ± 0.16^[1] mas/yr Dec.: 95.56 ± 0.17^[1] mas/yr
Parallax (π)	40.67 ± 0.22 mas^[1]
Distance	80.2 ± 0.4 ly (24.6 ± 0.1 pc)

Details^[6]

Mass	1.6 ± 0.1 `M`_☉
Radius	1.71 ± 0.02 `R`_☉
Luminosity	7.8 ± 0.6 `L`_☉
Surface gravity (log g)	4.16 ± 0.02 cgs
Temperature	7380 ± 90 K
Metallicity [Fe/H]	-0.02 ± 0.08 dex
Age	1120 ± 30 Myr

Other designations
BD+48° 3964, HD 219080, HIP 114570, HR 8830, SAO 52787.
Database references
SIMBAD	data