17134+1249 DAM 990BC

 
 
17h 13m 22.88s +12 49' 09.2" P.A. 32 sep 1.7 mag 12.00,15.50
 
 
Coord 2000
17134+1249
Discov num
DAM 990
Comp
BC
Coord arcsec 2000
17 13 22.88 +12 49 09.2
Date first
2004
Date last
2004
Obs
1
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
12.00
Mag sec
15.50
delta mag (ΔM)
3.5
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17134+1249 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17134+1249 DAM 990 AB 1904 2010 9 136 25.6 10.00 12.00 2.00
Show 17134+1249 DAM 990 BC 2004 2004 1 32 1.7 12.00 15.50 3.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.2
Precise sep
1.65
Constellation
Hercules
Tycho2
0985-01095-1
last precise pa
32.2
last precise sep
1.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17134+1249 DAM 990 BC 2004 1 32 1.7 12.00 15.50 171322.88+124909.2

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