19543+1743 J  3031

 
 
19h 54m 17.02s +17 42' 31.7" P.A. 132 sep 8.5 mag 12.23,13.04
 
 
Coord 2000
19543+1743
Discov num
J  3031
Comp
Coord arcsec 2000
19 54 17.02 +17 42 31.7
Date first
1944
Date last
2001
Obs
3
Pa first
165
Pa last
132
P.A. Now (θ)
132°
Sep first
4.0
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
12.23
Mag sec
13.04
delta mag (ΔM)
0.81
Spectral class
Pri motion ra
-005
Sec motion ra
+053
Pri motion dec
-001
Sec motion dec
-063
Notes
B (Blue magnitudes)
rPM=1.031
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.8
Precise sep
8.465
Constellation
Sagitta
Tycho2
1620-00099-1
last precise pa
131.8
last precise sep
8.465
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19543+1743 J 3031 1944 1 165 4.0 11.27 11.58 B 195412.96+174303.8
19543+1743 J 3031 1997 2 132 8.5 12.23 13.04 DB 195417.02+174231.7
19543+1743 J 3031 2001 3 132 8.5 12.23 13.04 DB 195417.02+174231.7

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