22527+6759 STTA 238 BC

 
 
22h 52m 30.17s +67° 59' 36.9" P.A. 254.00 sep 52.0 mag 7.58,13.62 Sp F5 dist. 59.92 pc (195.46 l.y.)
 
 
Coord 2000 22527+6759 Discov num STTA238 Comp BC Coord arcsec 2000 22 52 30.17 +67 59 36.9
Date first 1876 Date last 2015 Obs 7
Pa first 250 Pa last 254.3 P.A. Now (θ) 254.3°
Sep first 25.0 Sep last 51.983 Sep. Now (ρ) 51.983"
Mag pri 7.58 Mag sec 13.62 delta mag (ΔM) 6.04 Spectral class F5 (yellow-white)
Pri motion ra +080 Sec motion ra +000
Pri motion dec +059 Sec motion dec -004
Notes N W (See Notes, )
rPM=1.024
This double is not physical.
 
 
22527+6759 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20295 22 52 42 +67 59 24 HDS 3247 Aa,Ab 2004 2 324 0.2 7.11 10.79 3.68
Show HD 216606 20295 22 52 42 +67 59 24 STTA 238 AB 2017 39 280 69.2 7.02 7.58 0.56
Show 20291 22 52 30 +67 59 37 STTA 238 BC 2015 7 254 52.0 7.58 13.62 6.04 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 20291 HIP 112946 Tycho2 4477-01408-1
Gaia DR2 2213324607594749056 HD 216582 BD BD+67 1471 Distance 59.92
Distance ly 195.46
 
 
WDS 22527+6759 STTA 238 BC : NOTES
 
 
discov_num notes refcode
STTA238 AB: HJL 310. HJL1986
AB: SHY 819. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
AB: H 6 100. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22527+6759 STTA238 BC 1876 1 250 25.0 8.10   F5 225230.10+675927.0
22527+6759 STTA238 BC 1999 2 255 50.6 8.10 13.50 F5 D 225230.17+675936.9
22527+6759 STTA238 BC 2003 3 255 51.0 7.58 12.90 F5 N D 225230.17+675936.9
22527+6759 STTA238 BC 2015 4 254 52.0 7.58 13.62 F5 N W 225230.17+675936.9

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WDS 22527+6759 STTA 238 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22527+6759 STTA 238 BC : MEASURES
 
 
No records found.

 
 
WDS 22527+6759 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 22527+6759 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.