19099+7750 LDS1900

 
 
19h 09m 42.92s +77 51' 17.5" P.A. 300 sep 72.4 mag 13.30,19.50
 
 
Coord 2000
19099+7750
Discov num
LDS1900
Comp
Coord arcsec 2000
19 09 42.92 +77 51 17.5
Date first
1962
Date last
2010
Obs
4
Pa first
301
Pa last
300
P.A. Now (θ)
300°
Sep first
73.0
Sep last
72.4
Sep. Now (ρ)
72.4"
Mag pri
13.30
Mag sec
19.50
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
+034
Sec motion ra
+036
Pri motion dec
+109
Sec motion dec
+105
Notes
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.9
Precise sep
72.42
Constellation
Draco
last precise pa
299.9
last precise sep
72.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19099+7750 LDS1900 1962 1 301 73.0 13.30 19.50 190942.92+775117.5
19099+7750 LDS1900 2000 3 300 72.4 13.30 19.50 190942.92+775117.5
19099+7750 LDS1900 2010 4 300 72.5 13.30 19.50 190942.92+775117.5

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