19528+7009 TDT1819

 
 
19h 52m 47.12s +70 08' 41.1" P.A. 256 sep 0.4 mag 10.74,10.88 Sp F8
 
 
Coord 2000
19528+7009
Discov num
TDT1819
Comp
Coord arcsec 2000
19 52 47.12 +70 08 41.1
Date first
1991
Date last
1991
Obs
1
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.74
Mag sec
10.88
delta mag (ΔM)
0.14
Spectral class
F8 (yellow-white)
Pri motion ra
-022
Sec motion ra
-022
Pri motion dec
-037
Sec motion dec
-037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.8
Precise sep
0.42
Constellation
Draco
Tycho2
4449-02570-1
last precise pa
255.8
last precise sep
0.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19528+7009 TDT1819 1991 1 256 0.4 10.74 10.88 195247.12+700841.1

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