20194+1534 TOB 310

 
 
20h 19m 23.75s +15 34' 13.4" P.A. 240 sep 16.3 mag 11.80,11.90
 
 
Coord 2000
20194+1534
Discov num
TOB 310
Comp
Coord arcsec 2000
20 19 23.75 +15 34 13.4
Date first
1984
Date last
2016
Obs
10
Pa first
238
Pa last
240
P.A. Now (θ)
240°
Sep first
18.9
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
11.80
Mag sec
11.90
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+006
Sec motion ra
-014
Pri motion dec
+003
Sec motion dec
+004
Notes
rPM=1.375
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
16.338
Constellation
Delphinus
SAO
105962
Gaia DR2
87405035264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20194+1534 TOB 310 1998 2 239 16.5 11.80 11.90 D 201923.95+153413.5
20194+1534 TOB 310 2001 3 239 16.5 11.80 11.90 D 201923.95+153413.5
20194+1534 TOB 310 2010 4 239 16.9 11.80 11.90 201923.95+153413.5
20194+1534 TOB 310 2016 5 240 16.3 11.80 11.90 201923.75+153413.4

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