19515+3215 LDS1030

 
 
19h 51m 31.93s +32 17' 01.2" P.A. 248 sep 8.4 mag 12.40,13.30
 
 
Coord 2000
19515+3215
Discov num
LDS1030
Comp
Coord arcsec 2000
19 51 31.93 +32 17 01.2
Date first
1936
Date last
2002
Obs
3
Pa first
252
Pa last
248
P.A. Now (θ)
248°
Sep first
8.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
12.40
Mag sec
13.30
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-091
Sec motion ra
+152
Pri motion dec
-083
Sec motion dec
-015
Notes
R (Red magnitudes)
rPM=1.652
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.8
Precise sep
8.356
Constellation
Cygnus
last precise pa
247.8
last precise sep
8.356
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19515+3215 LDS1030 1998 2 249 7.2 13.50 13.90 D 195133.87+321441.5
19515+3215 LDS1030 2002 3 248 8.4 12.40 13.30 R 195131.93+321701.2

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