19429+1731 HDS 2798

 
 
19h 42m 54.18s +17° 30' 31.6" P.A. 282.00 sep 4.9 mag 9.08,13.11 Sp A0 dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000 19429+1731 Discov num HDS2798 Comp Coord arcsec 2000 19 42 54.18 +17 30 31.6
Date first 1991 Date last 1991 Obs 2
Pa first 282 Pa last 281.9 P.A. Now (θ) 281.9°
Sep first 4.9 Sep last 4.88 Sep. Now (ρ) 4.88"
Mag pri 9.08 Mag sec 13.11 delta mag (ΔM) 4.03 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra -002
Pri motion dec -006 Sec motion dec -008
Notes
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105182 HIP 96999 Tycho2 1606-00816-1
Gaia DR2 1824000425156824704 HD 350461 BD BD+17 4060 Distance 546.45
Distance ly 1782.52
 
 
WDS 19429+1731 HDS 2798 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19429+1731 HDS2798 1991 2 282 4.9 9.08 13.11 A0 194254.18+173031.6

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WDS 19429+1731 HDS 2798 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19429+1731 HDS 2798 : MEASURES
 
 
No records found.

 
 
WDS 19429+1731 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19429+1731 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.