19390+1842 COU 213

 
 
19h 38m 58.83s +18 41' 30.2" P.A. 185 sep 1.1 mag 9.89,11.06 Sp A2
 
 
Coord 2000
19390+1842
Discov num
COU 213
Comp
Coord arcsec 2000
19 38 58.83 +18 41 30.2
Date first
1967
Date last
2001
Obs
3
Pa first
174
Pa last
185
P.A. Now (θ)
185°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.89
Mag sec
11.06
delta mag (ΔM)
1.17
Spectral class
A2 (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.9
Precise sep
1.14
Constellation
Sagitta
Tycho2
1606-00373-1
HD
350230
last precise pa
184.9
last precise sep
1.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19390+1842 COU 213 2001 3 185 1.1 9.89 11.06 A2 193858.83+184130.2

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