Global Information Lookup Global Information

24 Vulpeculae information


24 Vulpeculae
Observation data
Epoch J2000      Equinox J2000
Constellation Vulpecula
Right ascension 20h 16m 47.0863s[1]
Declination +24° 40′ 15.965″[1]
Apparent magnitude (V) 5.30[2]
Characteristics
Spectral type G8III[2]
B−V color index 0.951[3]
Astrometry
Radial velocity (Rv)+15.3±0.3[4] km/s
Proper motion (μ) RA: 15.128±0.055[1] mas/yr
Dec.: −17.015±0.057[1] mas/yr
Parallax (π)7.9700 ± 0.0674 mas[1]
Distance409 ± 3 ly
(125 ± 1 pc)
Absolute magnitude (MV)−0.68[2]
Details[2]
Mass3.41 M
Radius16[5] R
Luminosity191 L
Surface gravity (log g)2.48 cgs
Temperature4,981 K
Metallicity [Fe/H]−0.06 dex
Rotational velocity (v sin i)5.02[3] km/s
Age251 Myr
Other designations
24 Vul, BD+24° 4075, FK5 760, HD 192944, HIP 99951, HR 7753, SAO 88451[6]
Database references
SIMBADdata

24 Vulpeculae is a single,[7] yellow-hued star in the northern constellation of Vulpecula. It is faintly visible to the naked eye with an apparent visual magnitude of 5.30.[2] The distance to this star can be estimated from its annual parallax shift of 7.9700±0.0674,[1] which yields a separation of roughly 409 light years. It is moving further away with a heliocentric radial velocity of +15 km/s.[4]

This is an evolved giant star with a stellar classification of G8III,[2] having exhausted the hydrogen at its core and moved off the main sequence. It is a red clump giant, indicating it is presently on the horizontal branch and is generating energy through helium fusion in its core region.[8] The interferometry-measured angular diameter of 24 Vul is 1.08±0.02 mas,[9] which, at its estimated distance, equates to a physical radius of about 16 times the radius of the Sun.[5]

24 Vulpeculae is about 251[2] million years old and is spinning with a projected rotational velocity of 5.02 km/s.[3] It has 3.41 times the mass of the Sun and is radiating 191 times the Sun's luminosity from its enlarged photosphere at an effective temperature of 4,981 K.[2] This is the probable (99.4% chance) source of X-ray emission coming from these coordinates.[10]

  1. ^ a b c d e f Cite error: The named reference Gaia EDR3 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h Cite error: The named reference Takeda2008 was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference Hekker2007 was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference pulkovo2006 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference lang2006 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Eggleton2008 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Valentini2010 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Richichi2005 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Haakonsen2009 was invoked but never defined (see the help page).

and 29 Related for: 24 Vulpeculae information

Request time (Page generated in 0.8261 seconds.)

24 Vulpeculae

Last Update:

24 Vulpeculae is a single, yellow-hued star in the northern constellation of Vulpecula. It is faintly visible to the naked eye with an apparent visual...

Word Count : 673

Alpha Vulpeculae

Last Update:

Alpha Vulpeculae (α Vulpeculae, abbreviated Alpha Vul, α Vul), officially named Anser /ˈænsər/, is the brightest star in the constellation of Vulpecula...

Word Count : 779

Vulpecula

Last Update:

magnitude in this constellation. The brightest star in Vulpecula is Alpha Vulpeculae, a magnitude 4.44m red giant at an approximate distance of 291 light-years...

Word Count : 1392

T Vulpeculae

Last Update:

T Vulpeculae is a possible binary star system in the northern constellation of Vulpecula, near the star Zeta Cygni, close to the pair 31 Vulpeculae and...

Word Count : 703

13 Vulpeculae

Last Update:

13 Vulpeculae is a blue giant with a stellar classification of class B9.5III in the northern constellation Vulpecula. It is visible to the naked eye as...

Word Count : 579

PU Vulpeculae

Last Update:

PU Vulpeculae is a very slowly evolving symbiotic nova in the northern constellation of Vulpecula, abbreviated PU Vul. It is too faint to be visible to...

Word Count : 2068

BW Vulpeculae

Last Update:

BW Vulpeculae or BW Vul, is a variable star in the northern constellation of Vulpecula. It is near the lower limit of visibility to the naked eye with...

Word Count : 798

ER Vulpeculae

Last Update:

ER Vulpeculae is a binary star system in the northern constellation of Vulpecula, abbreviated ER Vul. It is a variable star system with a brightness that...

Word Count : 2509

HD 189733 b

Last Update:

1088/2041-8205/728/1/L6. S2CID 59160192. Harrington, J.D.; Villard, Ray (July 24, 2014). "RELEASE 14-197 - Hubble Finds Three Surprisingly Dry Exoplanets"...

Word Count : 4156

QU Vulpeculae

Last Update:

QU Vulpeculae, also known as Nova Vulpeculae 1984 Number 2, was the second nova which occurred in 1984 in the constellation Vulpecula (PW Vulpeculae was...

Word Count : 951

NR Vulpeculae

Last Update:

NR Vulpeculae is a red supergiant and irregular variable star in the constellation Vulpecula. It has an apparent magnitude varying between 9.13 and 9.61...

Word Count : 563

27 Vulpeculae

Last Update:

27 Vulpeculae is a single, blue-white star in the northern constellation of Vulpecula. It is a dim star, visible to the naked eye, with an apparent visual...

Word Count : 524

28 Vulpeculae

Last Update:

28 Vulpeculae is a single star in the northern constellation of Vulpecula. It lies approximately 560 light years away and is visible to the naked eye as...

Word Count : 495

25 Vulpeculae

Last Update:

25 Vulpeculae is a single star in the northern constellation of Vulpecula, located roughly 1,170 light years away from the Sun. It is visible to the naked...

Word Count : 502

30 Vulpeculae

Last Update:

30 Vulpeculae is a binary star system in the northern constellation of Vulpecula, located mid-way between Epsilon Cygni and a diamond-shaped asterism in...

Word Count : 613

8 Vulpeculae

Last Update:

8 Vulpeculae is star located about 457 light years away in the northern constellation of Vulpecula. It lies just 7′ from Alpha Vulpeculae and the two...

Word Count : 406

12 Vulpeculae

Last Update:

12 Vulpeculae is a star in the northern constellation of Vulpecula, located approximately 630 light years away based on parallax. It has the variable star...

Word Count : 486

9 Vulpeculae

Last Update:

9 Vulpeculae is a star in the northern constellation of Vulpecula, located about 560 light years away based on parallax. It is visible to the naked eye...

Word Count : 708

16 Vulpeculae

Last Update:

16 Vulpeculae is a binary star system in the northern constellation Vulpecula. It has a combined apparent visual magnitude of 5.787, which is near the...

Word Count : 674

33 Vulpeculae

Last Update:

33 Vulpeculae is a single star located around 500 light-years away from the Sun in the northern constellation of Vulpecula. It is visible to the naked...

Word Count : 371

List of stars in Pegasus

Last Update:

5V Homam, Homan, Humam, Al Hammam μ Peg μ 48 216131 112748 22h 50m 00.10s +24° 36′ 06.1″ 3.51 0.74 117 M2III Sadalbari, Sad al Bari, Sad al Nazi θ Peg θ...

Word Count : 162

List of proper names of stars

Last Update:

of Illinois. Archived from the original on 2012-05-31. Retrieved 2011-12-24. Hoffleit, Dorrit; Jaschek, Carlos, eds. (1991). The Bright star catalogue...

Word Count : 2126

NGC 6820 and NGC 6823

Last Update:

M27, the Dumbbell Nebula, is found three degrees to the east, and α Vulpeculae three degrees to the west. Open star cluster NGC 6823 is about 50 light-years...

Word Count : 252

Occultation

Last Update:

1983, 2 Pallas occulted the naked-eye bright spectroscopic binary star 1 Vulpeculae along a track across the southern United States, northern Mexico, and...

Word Count : 2668

Andromeda Galaxy

Last Update:

"photographs of the nebulæ M 31, h 44, and h 51 Andromedæ, and M 27 Vulpeculæ". Monthly Notices of the Royal Astronomical Society. 49 (2): 65–66. Bibcode:1888MNRAS...

Word Count : 10640

Brown dwarf

Last Update:

could also exist brown dwarfs that merged with white dwarfs. The nova CK Vulpeculae might be a result of such a white dwarf–brown dwarf merger. Substellar...

Word Count : 20079

2 Pallas

Last Update:

(1990). "The size and shape of (2) Pallas from the 1983 occultation of 1 Vulpeculae". Astronomical Journal. 99: 1636–1662. Bibcode:1990AJ.....99.1636D. doi:10...

Word Count : 4352

IAU designated constellations

Last Update:

Random House Dictionary "Comae Berenices". Archived from the original on 24 November 2020. Retrieved 23 November 2020. "Definition of dorado". Collins...

Word Count : 848

Classical Cepheid variable

Last Update:

pulsating in the fundamental mode also show this shape of light curve (e.g. S Vulpeculae). Stars pulsating in the first overtone are expected to only occur with...

Word Count : 3954

PDF Search Engine © AllGlobal.net