15565+5717 STF 1996 AC

 
 
15h 56m 31.13s +57° 16' 57.7" P.A. 141.00 sep 162.0 mag 10.22,10.59 Sp G
 
 
Coord 2000 15565+5717 Discov num STF1996 Comp AC Coord arcsec 2000 15 56 31.13 +57 16 57.7
Date first 1907 Date last 2015 Obs 16
Pa first 142 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 149.4 Sep last 161.959 Sep. Now (ρ) 161.959"
Mag pri 10.22 Mag sec 10.59 delta mag (ΔM) 0.37 Spectral class G (yellow)
Pri motion ra -050 Sec motion ra +008
Pri motion dec +092 Sec motion dec -004
Notes N W (See Notes, )
rPM=1.071
This double is not physical.
 
 
15565+5717 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238521 29725 15 56 31 +57 16 58 STF 1996 AB 2016 30 108 19.4 10.22 10.65 0.43
Show 29725 15 56 31 +57 16 58 STF 1996 AC 2015 16 141 162.0 10.22 10.59 0.37 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 29725 Tycho2 3873-00526-1 Gaia DR2 1622560239801073920
HD 238521
 
 
WDS 15565+5717 STF 1996 AC : NOTES
 
 
discov_num notes refcode
STF1996 AB: HJL 231. HJL1986
 
 
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)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15565+5717 STF1996 AC 2006 9 144 161.0 10.22 10.59 D 155631.13+571657.7
15565+5717 STF1996 AC 2009 10 141 161.0 10.22 10.59 D 155631.13+571657.7
15565+5717 STF1996 AC 2015 12 141 161.9 10.22 10.59 G N W 155631.13+571657.7

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WDS 15565+5717 STF 1996 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15565+5717 STF 1996 AC : MEASURES
 
 
No records found.

 
 
WDS 15565+5717 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 15565+5717 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.