Rope pegasi

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Star
τ Pegasi
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Pegasus
Right ascension 23 h 20 m 38.24 s
declination + 23 ° 44 ′ 25.2 ″
Apparent brightness 4.6 likes
Typing
B − V color index +0.17 
U − B color index +0.10 
R − I index +0.09 
Spectral class A5 IV
Variable star type δ Scuti star 
Astrometry
Radial velocity +16 km / s
parallax (20.17 ± 0.40)  mas
distance (162 ± 3)  ly
(49.6 ± 1.0)  pc  
Physical Properties
Other names
and catalog entries
Bayer name τ Pegasi
Flamsteed name 62 Pegasi
Bonn survey BD + 22 ° 4810
Bright Star Catalog HR 8880 [1]
Henry Draper Catalog HD 220061 [2]
Hipparcos catalog HIP 115250 [3]
SAO catalog SAO 91186 [4]
Tycho catalog TYC 2237-1659-1 [5]Template: Infobox star / maintenance / specification of the TYC catalog
Other names FK5  880

τ Pegasi ( Tau Pegasi , τ Peg ) is a δ Scuti star in the constellation Pegasus . It has an apparent brightness of 4.6 mag and belongs to the spectral class A5 IV.

The star has the historical proper names Salm , Kerb (or El Khereb ) and Markab .

swell

  1. SIMBAD database
  2. a b c d Bright Star Catalog at VizieR
  3. a b Hipparcos catalog at vizieR