19131+1928 HEI 871

 
 
19h 13m 03.35s +19 27' 54.5" P.A. 145 sep 4.2 mag 10.08,13.10 Sp A2
 
 
Coord 2000
19131+1928
Discov num
HEI 871
Comp
Coord arcsec 2000
19 13 03.35 +19 27 54.5
Date first
1895
Date last
2015
Obs
3
Pa first
130
Pa last
145
P.A. Now (θ)
145°
Sep first
4.9
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
10.08
Mag sec
13.10
delta mag (ΔM)
3.02
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.2
Precise sep
4.2
Constellation
Sagitta
Tycho2
1607-00149-1
Gaia DR2
72335910016
HD
230897
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19131+1928 HEI 871 1976 2 143 4.5 10.08 13.10 191303.35+192754.5
19131+1928 HEI 871 2000 3 145 4.2 10.08 13.10 A2 191303.35+192754.5
19131+1928 HEI 871 2015 4 145 4.2 10.08 13.10 A2 191303.35+192754.5

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WDS 19131+1928 HEI 871 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HEI Heintz, W.D.
HEI Heintz, W.D. & Borgman, E.R.
HEI Heintz, W.D. & Cantor, B.
HEI Heintz, W.D. & Strom, C.

 
 
WDS 19131+1928 HEI 871 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19131+1928 HEI 871 : MEASURES
 
 
No records found.

 
 
WDS 19131+1928 HEI 871 : Virtual Eyepiece
 
 

19131+1928  HEI 871 A 19131+1928  HEI 871 sep 4.2 P.A. 145 mag 10.08,13.10 Sp A2 virtual eyepiece
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Radius:
 
 
WDS 19131+1928 HEI 871 : Aladin DSS image @ 19h 13m 03.35s +19 27' 54.5"