20531+0956 GWP 3011

 
 
20h 53m 08.75s +09° 55' 56.9" P.A. 254.00 sep 82.6 mag 13.90,17.00
 
 
Coord 2000 20531+0956 Discov num GWP3011 Comp Coord arcsec 2000 20 53 08.75 +09 55 56.9
Date first 1987 Date last 2015 Obs 7
Pa first 254 Pa last 253.8 P.A. Now (θ) 253.8°
Sep first 83.0 Sep last 82.56 Sep. Now (ρ) 82.56"
Mag pri 13.90 Mag sec 17.00 delta mag (ΔM) 3.1 Spectral class
Pri motion ra -020 Sec motion ra -006
Pri motion dec -046 Sec motion dec -052
Notes V (Proper motion indicates physical)
rPM=0.291 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1750657227089325056
 
 
WDS 20531+0956 GWP 3011 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20531+0956 GWP3011 2000 2 254 82.9 13.90 17.00 V 205308.75+095556.9
20531+0956 GWP3011 2010 3 254 82.7 13.90 17.00 V 205308.75+095556.9
20531+0956 GWP3011 2015 4 254 82.6 13.90 17.00 V 205308.75+095556.9

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WDS 20531+0956 GWP 3011 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20531+0956 GWP 3011 : MEASURES
 
 
No records found.

 
 
WDS 20531+0956 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
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WDS 20531+0956 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.