19269+2112 HLM 23

 
 
19h 27m 01.29s +21° 04' 59.3" P.A. 45.00 sep 17.0 mag 10.50,11.00 Sp B8
 
 
Coord 2000 19269+2112 Discov num HLM  23 Comp Coord arcsec 2000 19 27 01.29 +21 04 59.3
Date first 1896 Date last 2015 Obs 13
Pa first 45 Pa last 44.5 P.A. Now (θ) 44.5°
Sep first 16.9 Sep last 16.963 Sep. Now (ρ) 16.963"
Mag pri 10.50 Mag sec 11.00 delta mag (ΔM) 0.5 Spectral class B8 (blue-white)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -005 Sec motion dec -009
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 2018020453129788416
 
 
WDS 19269+2112 HLM 23 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hlm1906A - Holmes, E. 1906MmRAS..56....1L
Hlm1906A cited by Lewis (MemRAS 56, 1, 1906)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19269+2112 HLM 23 2007 5 45 17.0 10.50 11.00 D 192701.29+210459.3
19269+2112 HLM 23 2008 6 45 17.3 10.50 11.00 D 192701.29+210459.3
19269+2112 HLM 23 2010 8 45 17.5 10.50 11.00 B8 192701.29+210459.3
19269+2112 HLM 23 2015 9 45 17.0 10.50 11.00 B8 192701.29+210459.3

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WDS 19269+2112 HLM 23 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19269+2112 HLM 23 : MEASURES
 
 
No records found.

 
 
WDS 19269+2112 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19269+2112 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.