21118+8121 LOC 571 BC

 
 
21h 11m 55.53s +81° 20' 40.4" P.A. 259.00 sep 13.6 mag 18.30,18.60
 
 
Coord 2000 21118+8121 Discov num LOC 571 Comp BC Coord arcsec 2000 21 11 55.53 +81 20 40.4
Date first 1999 Date last 2015 Obs 6
Pa first 266 Pa last 259.2 P.A. Now (θ) 259.2°
Sep first 12.9 Sep last 13.628 Sep. Now (ρ) 13.628"
Mag pri 18.30 Mag sec 18.60 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +046 Sec motion ra +046
Pri motion dec +067 Sec motion dec +067
Notes V (Proper motion indicates physical)
This double is physical.
 
 
21118+8121 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 11 50 +81 20 40 LOC 571 AB 2015 6 87 12.7 16.80 18.30 1.50
Show 21 11 50 +81 20 40 LOC 571 AC 2015 1 199 2.1 16.80 18.60 1.80
Show 21 11 56 +81 20 40 LOC 571 BC 2015 6 259 13.6 18.30 18.60 0.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 21118+8121 LOC 571 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Loc2013 C - Locatelli, G. .
Loc2013 Il Bollettino Delle Stelle Doppie 7, 28, 2013
Loc2014 P - Locatelli, G. .
Loc2014 +E2 Il Bollettino Delle Stelle Doppie 8, 36, 2014
Loc2014b C j Locatelli, G. .
Loc2014b Il Bollettino Delle Stelle Doppie 9, 12, 2014
Loc2014c C j Locatelli, G. .
Loc2014c +E2 Il Bollettino Delle Stelle Doppie 11, 20, 2014
Loc2014c +P
Loc2015a C j Locatelli, G. .
Loc2015a +E2 Il Bollettino Delle Stelle Doppie 12, 10, 2015
Loc2015a +P
Loc2015b C j Locatelli, G. .
Loc2015b Il Bollettino Delle Stelle Doppie 13, 11, 2015
Loc2015c - Locatelli, G. .
Loc2015c Il Bollettino Delle Stelle Doppie 14, 16, 2015
Loc2016 C - Locatelli, G. .
Loc2016 +Pp Il Bollettino Delle Stelle Doppie 16, 9, 2016
Loc2016b C j Locatelli, G. .
Loc2016b Il Bollettino Delle Stelle Doppie 17, 16, 2016
Loc2016c C j Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G. .
Loc2016c Il Bollettino Delle Stelle Doppie 17, 25, 2016
Loc2016d C j Locatelli, G. .
Loc2016d Il Bollettino Delle Stelle Doppie 19, 4, 2016
Loc2017a C j Locatelli, G. .
Loc2017a Il Bollettino Delle Stelle Doppie 20, 19, 2017
Loc2017b C j Locatelli, G. 2017OED....19...34L
Loc2017b El Observador de Estrellas Dobles, Issue #19, 34, 2017
Loc2019 Hg j Locatelli, G. 2019OED....22...27L
Loc2019 El Observador de Estrellas Dobles, Issue #22, 27, 2019
Loc2019b Hg j Locatelli, G. 2019OED....23...39L
Loc2019b El Observador de Estrellas Dobles, Issue #23, 39, 2019
Loc2019b Note: pairs already in WDS or WDSS not added.
Loc2019c Hg j Locatelli, G. 2019OED....23...63L
Loc2019c El Observador de Estrellas Dobles, Issue #23, 63, 2019
Loc2019c Note: pairs already in WDS or WDSS not added.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21118+8121 LOC 571 BC 2015 6 259 13.6 18.30 18.60 V 211155.53+812040.4

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WDS 21118+8121 LOC 571 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21118+8121 LOC 571 BC : MEASURES
 
 
No records found.

 
 
WDS 21118+8121 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21118+8121 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.