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
2000
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
Precise sep
4.19
Constellation
Sagitta
last precise pa
145
last precise sep
4.19
 
 
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

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