21223+5734 POP 1233 AC

 
 
21h 22m 20.42s +57° 33' 54.6" P.A. 192.00 sep 84.1 mag 8.23,8.69 Sp G5+K0
 
 
Coord 2000 21223+5734 Discov num POP1233 Comp AC Coord arcsec 2000 21 22 20.42 +57 33 54.6
Date first 1906 Date last 2016 Obs 15
Pa first 193 Pa last 191.7 P.A. Now (θ) 191.7°
Sep first 84.3 Sep last 84.1 Sep. Now (ρ) 84.1"
Mag pri 8.23 Mag sec 8.69 delta mag (ΔM) 0.46 Spectral class G5+K0 (yellow/yellow-orange)
Pri motion ra +077 Sec motion ra +083
Pri motion dec +029 Sec motion dec +032
Notes N T (See Notes, Parallax indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
21223+5734 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 203802 33367 21 22 20 +57 33 55 A 764 AB 2020 78 21 1.3 8.23 10.69 2.46 Y
Show 33367 21 22 20 +57 33 55 POP 1233 AC 2016 15 192 84.1 8.23 8.69 0.46 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 33367 Tycho2 3974-00445-1 Gaia DR2 2178964388196558848
HD 239643 DM BD+56 2562
 
 
WDS 21223+5734 POP 1233 AC : NOTES
 
 
discov_num notes refcode
POP1233 AC: HJL1107. 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 A Aitken, R.G.
312 POP Popovic, G.M.
441 POP Popovic, G.M. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &
441 POP Popovic, G.M.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21223+5734 POP1233 AC 2002 11 193 83.9 8.23 8.69 D 212220.42+573354.6
21223+5734 POP1233 AC 2003 13 192 83.8 8.23 8.69 N D 212220.42+573354.6
21223+5734 POP1233 AC 2012 14 192 83.4 8.23 8.69 N D 212220.42+573354.6
21223+5734 POP1233 AC 2015 14 192 83.6 8.23 8.69 G5+K0 NVW 212220.42+573354.6
21223+5734 POP1233 AC 2016 15 192 84.1 8.23 8.69 G5+K0 NT 212220.42+573354.6

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WDS 21223+5734 POP 1233 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21223+5734 POP 1233 AC : MEASURES
 
 
No records found.

 
 
WDS 21223+5734 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21223+5734 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.