HD 74576

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HD 74576
Observation data Epoch 2000 Equinox 2000
Constellation	Vela
Right ascension	08^h 43^m 18.0^s
Declination	−38° 52′ 56.5″
Apparent magnitude (V)	6.58^[1]
Characteristics
Spectral type	K2 V
U−B color index	0.65
B−V color index	0.92
V−R color index	0.51
R−I color index	0.42
Astrometry

Radial velocity (R_v)	+14.3 km/s
Proper motion (μ)	RA: -301.02 mas/yr Dec.: 340.76 mas/yr
Parallax (π)	89.80 ± 0.56 mas
Distance	36.3 ± 0.2 ly (11.14 ± 0.07 pc)
Absolute magnitude (M_V)	6.45

Details

Mass	0.84^[1] M_☉
Radius	0.74^[1] R_☉
Luminosity	0.31^[1] L_☉
Temperature	5040 ± 20^[1] K
Age	215 ± 94^[1] Myr

Other designations
CD-38 4789, GJ 320, HD 74576, HIP 42808, NStars 0843-3852, YPC 2089

HD 74576 is a solitary, orange, main sequence (K2 V) star located thirty-six light-years away, in the constellation Vela.

References

↑ 1.0 1.1 1.2 1.3 1.4 1.5 Plavchan, Peter et al. (June 2009), "New Debris Disks Around Young, Low-Mass Stars Discovered with the Spitzer Space Telescope", The Astrophysical Journal 698 (2): 1068–1094, arXiv:0904.0819, Bibcode:2009ApJ...698.1068P, doi:10.1088/0004-637X/698/2/1068

External links

← Star systems within 35–40 light-years →

Star systems (including brown dwarf systems) within 35–40 light-years from Earth.

Giant star

K III	Arcturus (36.7 ± 0.3 ly; 1 star)

A
(White)

IV	Delta Capricorni «Scheddi» (38.6 ± 0.4 ly; 2 stars)

V	Denebola (36.2 ± 0.4 ly; 1 star)

F V (Yellow-white)	Beta Virginis «Zavijava» (35.6 ± 0.3 ly; 2 stars) Gamma Serpentis (36.3 ± 0.3 ly; 1 star) Theta Persei (36.6 ± 0.3 ly; 2 stars) Zeta Doradus (38.0 ± 0.2 ly; 2 stars) Iota Pegasi (38.3 ± 0.3 ly; 2 stars) Gamma Virginis «Porrima» (38.7 ± 0.4 ly; 2 stars) Zeta Trianguli Australis (39.5 ± 0.3 ly; 2 stars)

G
(Yellow)

IV	Eta Boötis «Muphrid» (37.0 ± 0.3 ly; 2 stars)

V	Delta Trianguli (35.4 ± 0.3 ly; 2 stars) 11 Leonis Minoris (36.5 ± 0.3 ly; 2 stars) Lambda Serpentis (38.3 ± 0.4 ly; 1 star) Zeta Reticuli (39.4 ± 0.3 ly; 2 stars) 85 Pegasi (39.5 ± 0.4 ly; 3 stars)

K V
(Orange)

Wolf 635 (35.1 ± 0.4 ly; 2 stars)
HR 9038 (35.2 ± 0.2 ly; 2 stars)
Gliese 86 (35.6 ± 0.2 ly; 2 stars, 1 planet: b)
HR 6806 (36.2 ± 0.2 ly; 1 star)
54 Piscium (36.2 ± 0.3 ly; 1 star, 1 brown dwarf, 1 planet: b)
HD 74576 (36.3 ± 0.2 ly; 1 star)
HD 85512 (36.4 ± 0.3 ly; 1 star, 1 planet: b)
HD 115404 (36.6 ± 0.4 ly; 2 stars)
ADS 48 (36.7 ± 0.6 ly; 3 stars: A
B
Gliese 2)
Gliese 208 (37.1 ± 0.6 ly; 1 star)
Gliese 902 (37.2 ± 0.3 ly; 1 star)
Gliese 169 (37.4 ± 0.5 ly; 1 star)
HR 5553 (37.6 ± 0.4 ly; 2 stars)
Gliese 773.6 (38.5 ± 5.8 ly; 1 star)
HD 125072 (38.6 ± 0.4 ly; 1 star)
Gliese 414 (38.9 ± 0.5 ly; 2 stars)
Gliese 798 (39.5 ± 0.6 ly; 1 star)
HR 3384 (39.7 ± 0.3 ly; 1 star)
V538 Aurigae (39.9 ± 0.4 ly; 1 star)

M V (Red dwarf)	Gliese 488 (35.2 ± 0.4 ly; 1 star) HIP 57050 (36.2 ± 1.1 ly; 1 star, 1 planet: b)

Brown
dwarf

WISE 2313-0837 (~35.9 ly; 1 brown dwarf)
WISE 0325+0831 (~36.5 ly; 1 brown dwarf)
WISE 0038+2768 (~36.9 ly; 1 brown dwarf)
WISE 0627-1114 (~37.2 ly; 1 brown dwarf)
WISE 1959-3338 (~37.2 ly; 1 brown dwarf)
WISE 0623-0456 (~37.5 ly; 1 brown dwarf)
WISE 2325-4105 (~37.5 ly; 1 brown dwarf)
WISE 2340-0745 (~37.8 ly; 1 brown dwarf)
WISE 0759-4904 (~38.8 ly; 1 brown dwarf)
WISE 0751-7634 (~39.1 ly; 1 brown dwarf)
WISE 1653+4444 (~39.5 ly; 1 brown dwarf)

In left column are stellar classes of primary members of star systems. Bold are systems containing at least one component with absolute magnitude of +8.5 or brighter. Italic are systems without known trigonometric parallax.

v t e Stars of Vela

Bayer	γ (Regor) δ (Koo She) κ (Markeb) λ (Suhail) μ ο φ (Tseen Ke) ψ

Variable	R S T W RZ SV SW SX WY AF AH AI AL AO AP AX CS CU CV FY FZ GK GU (F) GX GY GZ HV (E) HW HX HY HZ IM IP IS IU IV IW IY IZ KK KL KQ KT KX (f) LN LR LW MV (J) MX NN NO NX NY NZ OP OU PV OY QZ V335 V361 V382

HR	3178 3187 3204 3227 3234 3247 3250 3256 3294 (B) 3300 3330 3341 3356 3358 (A) 3359 3363 3371 3373 3375 3382 3386 3388 3389 3390 3399 3404 3407 (C) 3426 (e) 3435 3444 3445 (b) 3448 3452 (n) 3453 3476 (D) 3477 (d) 3487 (a) 3488 3496 3497 3501 3503 3514 (h) 3520 (g) 3525 3535 3539 3542 3548 3551 3570 3574 (H) 3983 3591 (w) 3602 3611 3614 (c) 3629 3647 3656 3658 3667 3668 3670 3672 3674 (z) 3677 (k¹) 3679 3680 3682 (l) 3684 (k) 3688 3692 3694 3700 3703 (K) 3716 3717 3726 3730 3732 3735 3737 3739 3746 3753 (I) 3784 3803 (N) 3807 3817 3819 (L) 3836 (M) 3837 3840 3842 (y) 3868 3875 (O) 3886 3895 3898 (u) 3904 3910 3912 (m) 3925 3927 3930 3935 3943 3953 3955 3964 3976 3990 (Q) 4001 4010 4020 4023 (q) 4036 4038 4056 4061 4066 4080 (r) 4087 4093 4099 4107 4111 4134 4135 (s) 4136 4139 4143 (t) 4154 4167 (p) 4175 4180 (x) 4221 4292 4293 (i) 4296 4311 4316

HD	67621 68478 68763 69168 69404 70309 71805 72752 72798 73526 75989 76004 78005 79091 81347 81369 83443 85390 85512 87122 87652 88015 88862 89328 92155 93385 93453 94508 94724 95509

Other	AX J0851.9-4617 CPD -57 2874 GRS 1009-45 HH 46 IRS IGR J08048-4503 IRAS 08544-4431 LSS 2018 Luhman 16 PSR B1055-52 PSR J0855-4644 RX J0925.7-4758 2S 0918-549 Vela Pulsar Vela X-1 WASP-19 WR 12

List

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