17200+7235 STF2179

 
 
17h 20m 00.29s +72 35' 01.8" P.A. 209 sep 5.3 mag 9.13,9.45 Sp F8
 
 
Coord 2000
17200+7235
Discov num
STF2179
Comp
Coord arcsec 2000
17 20 00.29 +72 35 01.8
Date first
1832
Date last
2012
Obs
28
Pa first
211
Pa last
209
P.A. Now (θ)
209°
Sep first
5.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.13
Mag sec
9.45
delta mag (ΔM)
0.32
Spectral class
F8 (yellow-white)
Pri motion ra
-036
Sec motion ra
-035
Pri motion dec
+078
Sec motion dec
+075
Notes
V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.9
Precise sep
5.28
Constellation
Draco
Tycho2
4427-01669-1
HD
158044
last precise pa
208.9
last precise sep
5.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17200+7235 STF2179 2006 25 210 5.2 9.13 9.45 F8 DV 172000.29+723501.8
17200+7235 STF2179 2012 27 209 5.3 9.13 9.45 F8 VD 172000.29+723501.8

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