19463+1648 HEI 177

 
 
19h 46m 16.40s +16 47' 21.9" P.A. 208 sep 0.4 mag 10.95,11.05 Sp A2
 
 
Coord 2000
19463+1648
Discov num
HEI 177
Comp
Coord arcsec 2000
19 46 16.40 +16 47 21.9
Date first
1981
Date last
2008
Obs
5
Pa first
211
Pa last
208
P.A. Now (θ)
208°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.95
Mag sec
11.05
delta mag (ΔM)
0.1
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.3
Precise sep
0.407
Constellation
Sagitta
Tycho2
1615-02203-1
HD
353579
last precise pa
208.3
last precise sep
0.407
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19463+1648 HEI 177 1994 4 196 0.3 10.95 11.05 A2 194616.40+164721.9
19463+1648 HEI 177 2008 5 208 0.4 10.95 11.05 A2 194616.40+164721.9

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