17356+6430 BVD 331

 
 
17h 35m 37.19s +64 30' 27.8" P.A. 27 sep 25.3 mag 11.82,17.37
 
 
Coord 2000
17356+6430
Discov num
BVD 331
Comp
Coord arcsec 2000
17 35 37.19 +64 30 27.8
Date first
1999
Date last
2010
Obs
2
Pa first
27
Pa last
27
P.A. Now (θ)
27°
Sep first
25.4
Sep last
25.3
Sep. Now (ρ)
25.3"
Mag pri
11.82
Mag sec
17.37
delta mag (ΔM)
5.55
Spectral class
Pri motion ra
+061
Sec motion ra
+063
Pri motion dec
+040
Sec motion dec
+044
Notes
V (Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.5
Precise sep
25.34
Constellation
Draco
Tycho2
4207-00737-1
last precise pa
26.5
last precise sep
25.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17356+6430 BVD 331 1999 1 27 25.4 11.82 17.37 V 173537.19+643027.8
17356+6430 BVD 331 2010 2 27 25.3 11.82 17.37 V 173537.19+643027.8

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