17088+3313 SKF 307

 
 
17h 08m 49.24s +33 12' 55.4" P.A. 85 sep 35.6 mag 8.60,15.90 Sp F8+DA3.9 dist. 69.69 pc (227.33 l.y.)
 
 
Coord 2000
17088+3313
Discov num
SKF 307
Comp
Coord arcsec 2000
17 08 49.24 +33 12 55.4
Date first
1954
Date last
2001
Obs
3
Pa first
83
Pa last
85
P.A. Now (θ)
85°
Sep first
36.6
Sep last
35.6
Sep. Now (ρ)
35.6"
Mag pri
8.60
Mag sec
15.90
delta mag (ΔM)
7.3
Spectral class
F8+DA3.9 (yellow-white)
Pri motion ra
+000
Sec motion ra
+074
Pri motion dec
-155
Sec motion dec
-084
Notes
V (Proper motion indicates physical)
rPM=0.662
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.7
Precise sep
35.62
Constellation
Hercules
SAO
65822
HIP
83899
Tycho2
2595-01467-1
BD
BD+33 2834
Distance
69.69
Distance ly
227.33
last precise pa
84.7
last precise sep
35.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17088+3313 SKF 307 2001 3 85 35.6 8.60 15.90 F8+DA V 170849.24+331255.4

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