20227+0119 BAL 1555

 
 
20h 22m 37.42s +01° 19' 24.3" P.A. 140.00 sep 16.6 mag 11.88,12.30
 
 
Coord 2000 20227+0119 Discov num BAL1555 Comp Coord arcsec 2000 20 22 37.42 +01 19 24.3
Date first 1909 Date last 2015 Obs 11
Pa first 150 Pa last 140.4 P.A. Now (θ) 140.4°
Sep first 20.0 Sep last 16.63 Sep. Now (ρ) 16.63"
Mag pri 11.88 Mag sec 12.30 delta mag (ΔM) 0.42 Spectral class
Pri motion ra -007 Sec motion ra +002
Pri motion dec -008 Sec motion dec +033
Notes
rPM=1.27
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0497-02353-1 Gaia DR2 4230949915102009216
 
 
WDS 20227+0119 BAL 1555 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+0119 BAL1555 2000 5 142 17.2 11.88 12.30 D 202237.42+011924.3
20227+0119 BAL1555 2015 7 140 16.6 11.88 12.30 202237.42+011924.3

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WDS 20227+0119 BAL 1555 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20227+0119 BAL 1555 : MEASURES
 
 
No records found.

 
 
WDS 20227+0119 : VIRTUAL EYEPIECE
 
 

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WDS 20227+0119 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.