17480+0249 BAL1943AB

 
 
17h 47m 57.45s +02 49' 12.5" P.A. 252 sep 10.2 mag 10.30,12.80
 
 
Coord 2000
17480+0249
Discov num
BAL1943
Comp
AB
Coord arcsec 2000
17 47 57.45 +02 49 12.5
Date first
1991
Date last
2015
Obs
4
Pa first
255
Pa last
252
P.A. Now (θ)
252°
Sep first
9.3
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
10.30
Mag sec
12.80
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-008
Sec motion ra
+009
Pri motion dec
-003
Sec motion dec
-006
Notes
rPM=1.596
This double is not physical.
 
 
17480+0249 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17480+0249 BAL1943 AB 1991 2015 4 252 10.2 10.30 12.80 2.50 <===
Show 17480+0249 FYM 238 AC 2000 2015 3 155 38.0 10.30 12.90 2.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252
Precise sep
10.2
Constellation
Ophiuchus
Tycho2
0420-00035-1
last precise pa
252
last precise sep
10.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17480+0249 BAL1943 AB 2015 4 252 10.2 10.30 12.80 174757.45+024912.5

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