17173+0937 UC 3318

 
 
17h 17m 16.71s +09 36' 59.3" P.A. 245 sep 29 mag 12.40,15.10
 
 
Coord 2000
17173+0937
Discov num
UC 3318
Comp
Coord arcsec 2000
17 17 16.71 +09 36 59.3
Date first
2000
Date last
2015
Obs
4
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
29.0
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
12.40
Mag sec
15.10
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
-113
Sec motion ra
-112
Pri motion dec
+010
Sec motion dec
+010
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.8
Precise sep
29.014
Cdsa2 id
UC 3318
Constellation
Ophiuchus
Ra deg
17.287975000000003
De deg
9.616472222222221
last precise pa
244.8
last precise sep
29.014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17173+0937 UC 3318 2000 2 245 29.0 12.40 15.10 V 171716.71+093659.3
17173+0937 UC 3318 2001 2 245 29.1 12.40 15.10 V 171716.71+093659.3
17173+0937 UC 3318 2010 3 245 29.1 12.40 15.10 V R 171716.71+093659.3
17173+0937 UC 3318 2015 4 245 29.0 12.40 15.10 V R 171716.71+093659.3

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