17046+7641 WIS 309

 
 
17h 04m 36.14s +76 40' 30.9" P.A. 223 sep 390.8 mag 13.64,15.73
 
 
Coord 2000
17046+7641
Discov num
WIS 309
Comp
Coord arcsec 2000
17 04 36.14 +76 40 30.9
Date first
1999
Date last
2015
Obs
5
Pa first
223
Pa last
223
P.A. Now (θ)
223°
Sep first
390.9
Sep last
390.8
Sep. Now (ρ)
390.8"
Mag pri
13.64
Mag sec
15.73
delta mag (ΔM)
2.09
Spectral class
Pri motion ra
-110
Sec motion ra
-136
Pri motion dec
+283
Sec motion dec
+253
Notes
V (Proper motion indicates physical)
rPM=0.131 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.9
Precise sep
390.806
Constellation
Ursa Minor
Gaia DR2
1704827761376730240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17046+7641 WIS 309 2010 3 223 391.1 13.64 15.73 V 170436.14+764030.9
17046+7641 WIS 309 2015 5 223 390.8 13.64 15.73 V 170436.14+764030.9

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