HD 224635 and HD 224636

Source: Wikipedia, the free encyclopedia.
HD 224635/HD 224636
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
HD 224635
Right ascension 23h 59m 29.2915s[1]
Declination +33° 43′ 25.8773″[1]
Apparent magnitude (V) 6.46[2]
HD 224636
Right ascension 23h 59m 29.2054s[3]
Declination +33° 43′ 27.6539″[3]
Apparent magnitude (V) 6.72[2]
Characteristics
HD 224635
Spectral type F8[4]
B−V color index 0.51[5]
HD 224636
Spectral type G1[4]
B−V color index 0.55[5]
Distance
94 ± 1 ly
(28.9 ± 0.4 pc)
Details
Mass1.19 + 1.13 [8] M☉
Luminosity3.47[9] L☉
Temperature6,072[10] K
Metallicity-0.070[10]
HR
 9075
Database references
SIMBADdata
Database references
SIMBADdata

HD 224635 and HD 224636 is a pair of stars comprising a

light years away[7] and they orbit each other every 717 years.[2]

The primary star is HD 224635, a

spectral type F8[4] that is 1.19 times more massive than the Sun.[8]

The secondary star is the slightly fainter HD 224636, with an apparent visual magnitude of 6.72,[2] a spectral type G1,[4] and 1.13 times more massive than the Sun.[8]

References

  1. ^
    doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR
    .
  2. ^
    doi:10.1051/0004-6361/201219774
    , A69
  3. ^
    doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR
    .
  4. ^
    doi:10.1086/145993
    .
  5. ^
    doi:10.1051/0004-6361:20011822
    .
  6. S2CID 59451347
    , A61.
  7. ^
    S2CID 18759600
    .
  8. ^
    S2CID 56066740
    . 87.
  9. S2CID 119257644
    .
  10. ^
    S2CID 119258214
    .


Stub icon

This binary or multiple star system–related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_224635_and_HD_224636&oldid=1185400181"