22016+4921 ES 831 AE

 
 
22h 01m 33.94s +49° 21' 08.7" P.A. 70.00 sep 16.0 mag 9.55,13.64 Sp A3Vp
 
 
Coord 2000 22016+4921 Discov num ES  831 Comp AE Coord arcsec 2000 22 01 33.94 +49 21 08.7
Date first 1902 Date last 2015 Obs 10
Pa first 61 Pa last 70 P.A. Now (θ) 70°
Sep first 24.4 Sep last 16 Sep. Now (ρ) 16"
Mag pri 9.55 Mag sec 13.64 delta mag (ΔM) 4.09 Spectral class A3Vp (white)
Pri motion ra +043 Sec motion ra -008
Pri motion dec +026 Sec motion dec -007
Notes U (Proper motion indicates non-physical)
rPM=1.209
This double is not physical.
 
 
22016+4921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 01 34 +49 21 09 ES 831 AB 2013 2 140 2.7 9.55 13.20 3.65
Show 22 01 34 +49 21 09 ES 831 AC 2016 17 310 20.5 9.55 10.62 1.07
Show 22 01 34 +49 21 09 ES 831 AD 2015 11 26 13.8 9.55 11.90 2.35
Show 22 01 34 +49 21 09 ES 831 AE 2015 10 70 16.0 9.55 13.64 4.09 <===
Show 22 01 34 +49 21 09 ABH 156 AF 2015 6 256 49.2 9.55 12.57 3.02
Show 22 01 34 +49 21 09 ABH 156 AG 2015 5 309 82.0 9.55 13.45 3.90
Show 22 01 34 +49 21 09 ABH 156 AH 2009 4 319 79.4 9.55 15.30 5.75
Show 22 01 34 +49 21 09 ABH 156 AI 2015 5 56 72.8 9.55 13.10 3.55
Show 22 01 34 +49 21 09 ABH 156 AJ 2015 5 104 59.4 9.55 13.99 4.44
Show 22 01 34 +49 21 09 ABH 156 AK 2015 5 98 95.9 9.55 13.53 3.98
Show 22 01 34 +49 21 09 ABH 156 AL 2015 5 298 44.9 9.55 14.40 4.85
Show 22 01 34 +49 21 09 ES 831 AM 2015 8 153 15.5 9.55 12.90 3.35
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1976822508328379648
 
 
WDS 22016+4921 ES 831 AE : NOTES
 
 
discov_num notes refcode
ES 831 AD: Rectilinear solution by Hartkopf & Mason (2015). WSI2015
AE: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
 
 
DISCOVERER
 
 
idgroup discov author
1 ABH Abt, H.A.
29 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22016+4921 ES 831 AE 1999 4 68 16.6 9.55 12.40 A3Vp D 220133.94+492108.7
22016+4921 ES 831 AE 2010 5 69 16.3 9.55 12.40 A3Vp D 220133.94+492108.7
22016+4921 ES 831 AE 2013 7 68 15.7 9.55 13.64 A3Vp L 220133.94+492108.7
22016+4921 ES 831 AE 2015 8 70 16.0 9.55 13.64 A3Vp L 220133.94+492108.7

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WDS 22016+4921 ES 831 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22016+4921 ES 831 AE : MEASURES
 
 
No records found.

 
 
WDS 22016+4921 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 22016+4921 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.