20319+8350 LOC 456

 
 
20h 31m 56.92s +83 49' 51.0" P.A. 266.00 sep 1.1 mag 17.10,17.80
 
 
Coord 2000
20319+8350
Discov num
LOC 456
Comp
Coord arcsec 2000
20 31 56.92 +83 49 51.0
Date first
2015
Date last
2015
Obs
1
Pa first
266
Pa last
266
P.A. Now (θ)
266°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
17.10
Mag sec
17.80
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+046
Sec motion ra
+047
Pri motion dec
+062
Sec motion dec
+060
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.7
Precise sep
1.121
Constellation
Draco
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319+8350 LOC 456 2015 1 266 1.1 17.10 17.80 V 203156.92+834951.0

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