21182+3035 POP 228 AN

 
 
21h 18m 10.88s +30° 35' 21.6" P.A. 262.00 sep 64.2 mag 8.14,14.50 Sp A5V dist. 251.89 pc (821.67 l.y.)
 
 
Coord 2000 21182+3035 Discov num POP 228 Comp AN Coord arcsec 2000 21 18 10.88 +30 35 21.6
Date first 1998 Date last 2015 Obs 3
Pa first 262 Pa last 262 P.A. Now (θ) 262°
Sep first 64.4 Sep last 64.225 Sep. Now (ρ) 64.225"
Mag pri 8.14 Mag sec 14.50 delta mag (ΔM) 6.36 Spectral class A5V (white)
Pri motion ra +004 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
21182+3035 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 202924 71176 21 18 11 +30 35 22 HO 154 AB 2016 17 211 3.6 8.14 11.54 3.40
Show 71176 21 18 11 +30 35 22 POP 228 AC 2015 4 139 9.0 8.13 13.60 5.47
Show 71176 21 18 11 +30 35 22 NOV 1 AD 2015 5 162 21.4 8.14 15.91 7.77
Show 71176 21 18 11 +30 35 22 POP 228 AN 2015 3 262 64.2 8.14 14.50 6.36 <===
Show 71176 21 18 11 +30 35 22 NOV 1 AX 2015 10 142 186.7 8.14 10.74 2.60
Show 21 18 06 +30 35 13 POP 228 NK 2015 6 64 6.5 14.50 15.00 0.50
Show 21 18 20 +30 32 54 NOV 1 XL 2015 7 89 32.2 10.74 15.10 4.36
Show 21 18 20 +30 32 54 NOV 1 XQ 2015 6 134 29.2 10.74 17.30 6.56
Show 21 18 20 +30 32 54 NOV 1 XY 2015 8 206 14.1 10.74 14.40 3.66
Show 21 18 20 +30 32 54 NOV 1 XZ 2015 5 57 18.3 10.74 16.40 5.66
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 71176 HIP 105162 Tycho2 2703-01256-1
Gaia DR2 1852007631960413952 HD 202924 BD BD+29 4374 Distance 251.89
Distance ly 821.67
 
 
WDS 21182+3035 POP 228 AN : NOTES
 
 
discov_num notes refcode
HO 154 Includes V2150 Cyg, a W UMa type eclipsing binary, P = 0.59186d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
28 NOV Novakovic, B. & Todorovic, N.
45 NOV Novakovic, B. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &
45 NOV Popovic, G.M.)
50 POP Popovic, G.M.
179 POP Popovic, G.M. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &
179 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
21182+3035 POP 228 AN 2005 2 262 61.6 8.14 14.50 A5V D 211810.88+303521.6
21182+3035 POP 228 AN 2015 3 262 64.2 8.14 14.50 A5V N 211810.88+303521.6

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WDS 21182+3035 POP 228 AN : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21182+3035 POP 228 AN : MEASURES
 
 
No records found.

 
 
WDS 21182+3035 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21182+3035 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.