17189+3510 UC 3322

 
 
17h 18m 52.61s +35 09' 30.9" P.A. 138 sep 26.7 mag 9.60,16.30 Sp K5
 
 
Coord 2000
17189+3510
Discov num
UC 3322
Comp
Coord arcsec 2000
17 18 52.61 +35 09 30.9
Date first
1998
Date last
2010
Obs
3
Pa first
139
Pa last
138
P.A. Now (θ)
138°
Sep first
26.6
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
9.60
Mag sec
16.30
delta mag (ΔM)
6.7
Spectral class
K5 (yellow-orange)
Pri motion ra
-043
Sec motion ra
-043
Pri motion dec
+084
Sec motion dec
+078
Notes
V (Proper motion indicates physical)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.3
Precise sep
26.71
Constellation
Hercules
SAO
65936
Tycho2
2600-00007-1
last precise pa
138.3
last precise sep
26.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17189+3510 UC 3322 2000 2 138 26.7 9.60 16.30 V 171852.61+350930.9
17189+3510 UC 3322 2002 2 138 26.8 9.60 16.30 V 171852.61+350930.9
17189+3510 UC 3322 2010 3 139 26.6 9.60 16.30 K5 V 171852.61+350930.9

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