PSR J1446-4701

PSR J1446-4701
PSR J1446-4701
	Звезда

PSR J1446-4701 — одиночная звезда в созвездии Волка на расстоянии приблизительно 6500 световых лет (около 2000 парсеков) от Солнца^[1]. Возраст звезды определён как около 3,6 млрд лет^[2].

Вокруг звезды обращается, как минимум, одна планета.

Характеристики

PSR J1446-4701 — пульсар^[3]^[4]^[5]^[6]^[7], нейтронная звезда спектрального класса PSR^[8]. Масса — около 1,4 солнечной^[2].

Планетная система

В 2012 году у звезды обнаружена планета PSR J1446-4701 b^[8]^[9].

Планета	Масса (M_J)	Радиус (R_J)	Период обращения (суток)	Большая полуось орбиты (а.е.)	Эксцентриситет орбиты
PSR J1446-4701 b	23	-	0,27766607732	0,0093	-

Примечания

↑ Zeno Tornasi (2017), First Search for Gravitational Waves from Known Pulsars with Advanced LIGO, The Astrophysical Journal Т. 839 (1): 12
↑ ^2,0 ^2,1 Prakash Arumugasamy (2015), X-ray emission from J1446-4701, J1311-3430, and other black widow pulsars, The Astrophysical Journal Т. 814 (2): 90, <https://iopscience.iop.org/article/10.1088/0004-637X/814/2/90/pdf>
↑ Fermi Large Area Telescope Fourth Source Catalog, The Astrophysical Journal Supplement Series Т. 247 (1): 37, 2020
↑ Classification and ranking of Fermi LAT gamma-ray sources from the 3FGL catalog using machine learning techniques, Letters of the Astrophysical Journal Т. 820: 8, 2016, <https://iopscience.iop.org/article/10.3847/0004-637X/820/1/8/pdf>
↑ Alberto Sesana (2016), High-precision timing of 42 millisecond pulsars with the European Pulsar Timing Array, Monthly Notices of the Royal Astronomical Society Т. 458 (3): 3341–3380
↑ Raffaele D'Abrusco (2015), Refining the associations of the Fermi large area telescope source catalogs, The Astrophysical Journal Supplement Series Т. 217 (1): 2
↑ Giulia Iafrate (2015), Fermi Large Area Telescope third source catalog, The Astrophysical Journal Supplement Series Т. 218 (2): 23
↑ ^8,0 ^8,1 PSR J1446-4701 b в Энциклопедии внесолнечных планет (англ.)
↑ Close-in Exoplanets as Candidates for Strange Quark Matter Objects, The Astrophysical Journal Т. 890 (1): 12, 2020

[Q56977367-1] Zeno Tornasi (2017), First Search for Gravitational Waves from Known Pulsars with Advanced LIGO, The Astrophysical Journal Т. 839 (1): 12

[Q59735260-2] 2,0 ^2,1 Prakash Arumugasamy (2015), X-ray emission from J1446-4701, J1311-3430, and other black widow pulsars, The Astrophysical Journal Т. 814 (2): 90, <https://iopscience.iop.org/article/10.1088/0004-637X/814/2/90/pdf>

[Q105948335-3] Fermi Large Area Telescope Fourth Source Catalog, The Astrophysical Journal Supplement Series Т. 247 (1): 37, 2020

[Q68999465-4] Classification and ranking of Fermi LAT gamma-ray sources from the 3FGL catalog using machine learning techniques, Letters of the Astrophysical Journal Т. 820: 8, 2016, <https://iopscience.iop.org/article/10.3847/0004-637X/820/1/8/pdf>

[Q57201111-5] Alberto Sesana (2016), High-precision timing of 42 millisecond pulsars with the European Pulsar Timing Array, Monthly Notices of the Royal Astronomical Society Т. 458 (3): 3341–3380

[Q58358039-6] Raffaele D'Abrusco (2015), Refining the associations of the Fermi large area telescope source catalogs, The Astrophysical Journal Supplement Series Т. 217 (1): 2

[Q57541422-7] Giulia Iafrate (2015), Fermi Large Area Telescope third source catalog, The Astrophysical Journal Supplement Series Т. 218 (2): 23

[exo-8] 8,0 ^8,1 PSR J1446-4701 b в Энциклопедии внесолнечных планет (англ.)

[Q105949133-9] Close-in Exoplanets as Candidates for Strange Quark Matter Objects, The Astrophysical Journal Т. 890 (1): 12, 2020

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Звёзды созвездия Волка
Байер	α β γ δ ε ζ η θ ι κ¹ κ² λ μ ν¹ ν² ξ¹ ξ² ο π ρ σ τ¹ τ² υ φ¹ φ² χ ψ¹ ψ² ω A b c d e f g h i k
Флемстид	1 2 3 4 5
Переменные	R S T U V W X Y Z RR RS RT RU RW RX RY SS ST SU SV SW SX SY SZ TT TU TV TW TX TY TZ UU UV UW UX UY UZ VV VW VX VY VZ WW WX WZ XX XY XZ YY YZ ZZ AA AB AD AE AF AG AH AI AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ BB BC BD BE BF BG BH BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ CC CE CF CG CH CP CW DG DT EE EV EX FF FK FM FS FT GG GH GM GQ HH HL HP HQ HR HS HT HU HV HW HX HY HZ II IK IL IM IN IO IP IT IU IZ KK KT KU KY LL LM LN LQ MM MN MO MY NN NO NY NZ OO OY PP QQ QW V335 V358 V384 V407 V409 V410
Планетные системы	GQ Волка HD 126525 HD 134004 HD 135760 HIP 70849 HIP 71135 Lupus-TR-3 PSR J1446-4701 WASP-132 Ню² Волка
Другие	CCDM J15158-3709 HD 135778 HD 142527 Глизе 588
Список звёзд созвездия Волка