FH Serpentis

Données d'observation
(époque J2000.0)
Ascension droite	18^h 30^m 47,0400^s^[1]
Déclinaison	+02° 36′ 52,0264″^[1]
Constellation	Serpent
Magnitude apparente	4,5 Max. 16,8 Min.^[2]
Localisation dans la constellation : Serpent

Caractéristiques
Variabilité	nova

Astrométrie
Mouvement propre	μ_α = +2,060 mas/a^[1] μ_δ = −3,047 mas/a^[1]
Parallaxe	0,951 2 ± 0,076 5 mas^[1]
Distance	1 060+112 −68 pc (∼3 460 al)^[2]
Magnitude absolue	−7,5 Max. 4,8 Min.^[2]

Désignations

Nova Ser 1970, FH Ser, AAVSO 1825+02, 2MASS J18304704+0236520^[3]

Courbe de lumière de FH Serpentis, obtenue à partir des données de l'AAVSO.

FH Serpentis (ou Nova Serpentis 1970) était une nova qui survint en 1970 dans la constellation du Serpent. Elle atteignit une magnitude minimale (correspondant à une luminosité maximale) de 4,5^[2].

D'après la mesure de sa parallaxe par le satellite Gaia, elle est distante d'environ 1 060 pc (∼3 460 al)^[2].

Notes et références

↑ ^{a b c d et e} (en) A. G. A. Brown et al. (Gaia collaboration), « Gaia Data Release 2 : Summary of the contents and survey properties », Astronomy & Astrophysics, vol. 616,‎ août 2018, article n^o A1 (DOI 10.1051/0004-6361/201833051, Bibcode 2018A&A...616A...1G, arXiv 1804.09365). Notice Gaia DR2 pour cette source sur VizieR.
↑ ^{a b c d et e} (en) Bradley E. Schaefer, « The distances to Novae as seen by Gaia », Monthly Notices of the Royal Astronomical Society, vol. 481, n^o 3,‎ décembre 2018, p. 3033-3051 (DOI 10.1093/mnras/sty2388, Bibcode 2018MNRAS.481.3033S, arXiv 1809.00180)
↑ (en) V* FH Ser -- Nova sur la base de données Simbad du Centre de données astronomiques de Strasbourg.

Liens externes

(en) FH Serpentis sur la base de données Simbad du Centre de données astronomiques de Strasbourg.
(en) « FH Serpentis », sur The International Variable Star Index, American Association of Variable Star Observers

v · m Étoiles de la constellation du Serpent
Bayer	α (Unukalhai) β (Chow) γ δ ε ζ η θ (Alya) ι (en) κ (Gudja) λ μ ν (en) ξ ο π (en) ρ (en) σ (en) τ¹ (en) τ² (en) τ³ (en) τ⁴ (en) τ⁵ (en) τ⁶ (en) τ⁷ (en) τ⁸ (en) υ (en) φ (en) χ (en) ψ (en) ω (en) e (en)
Flamsteed	3 (en) 4 5 (en) 6 (en) 7 8 10 (en) 11 (A¹) (en) 14 16 (en) 25 (A²) (en) 29 36 (b) (en) 39 40 43 45 46 47 59 (d) (en) 60 (c) (en) 61 64 (en) 3 Her 47 Oph (en)
Étoiles variables	R W (en) X RT UZ VV VY WX AN AO (en) AU CT (en) CV FG FH FK FL FQ FR LW LX MR MS MT MV MY NN NO NQ NW NY QV QY V382 V411 V556
HR	5690 5692 (en) 5740 5745 5831 5859 5874 5913 5992 6005 6011 6014 6016 6449 6496 6544 6562 6568 6620 6681 6755 6756 6757 6840 6843 6858 6890 6898 6928 6999 7008 7048 7144
HD	136118 (en) 142245 (en) 143436 (en) 168112 168443 (en) 168746 (Alasia) (en) 175541 (Kaveh) (en)
CoRoT	9 11 23 27 28 33
Autres	Gliese 701 Gliese 710 GJ 1224 GX 17+2 HAT-P-45 HAT-P-46 MWC 297 MWC 922 PG 1605+072 PSR B1534+12 PSR J1719-1438 (en) SDSS 1557 Serpens SMM 1 Serpens X-1 WISEA 1810−1010
Liste d'étoiles du Serpent

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