19403+7045 TDT1619

 
 
19h 40m 15.46s +70 44' 32.1" P.A. 198 sep 1.6 mag 11.05,11.75 Sp F8
 
 
Coord 2000
19403+7045
Discov num
TDT1619
Comp
Coord arcsec 2000
19 40 15.46 +70 44 32.1
Date first
1991
Date last
2008
Obs
2
Pa first
192
Pa last
198
P.A. Now (θ)
198°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.05
Mag sec
11.75
delta mag (ΔM)
0.7
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.6
Precise sep
1.61
Cdsa2 id
TDT 1619
Constellation
Draco
Tycho2
4449-00769-1
Ra deg
19.67096111111111
De deg
70.74225
last precise pa
197.6
last precise sep
1.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19403+7045 TDT1619 1991 1 192 1.6 11.05 11.75 194015.46+704432.1
19403+7045 TDT1619 2008 2 198 1.6 11.05 11.75 194015.46+704432.1

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