17007-2725 CVN 100AD

 
 
17h 00m 42.96s -27 25' 17.5" P.A. 52 sep 8.9 mag 7.85,10.70 Sp G0IV
 
 
Coord 2000
17007-2725
Discov num
CVN 100
Comp
AD
Coord arcsec 2000
17 00 42.96 -27 25 17.5
Date first
1998
Date last
2011
Obs
2
Pa first
51
Pa last
52
P.A. Now (θ)
52°
Sep first
8.5
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
7.85
Mag sec
10.70
delta mag (ΔM)
2.85
Spectral class
G0IV (yellow)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
17007-2725 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 184908 17007-2725 CVN 100 AB 2011 2011 1 303 3.4 7.85 15.20 7.35
Show 184908 17007-2725 CVN 100 AC 1998 2011 2 292 5.8 7.85 13.40 5.55
Show 184908 17007-2725 CVN 100 AD 1998 2011 2 52 8.9 7.85 10.70 2.85 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.1
Precise sep
8.914
Constellation
Ophiuchus
SAO
184908
Tycho2
6818-01336-1
HD
153439
last precise pa
52.1
last precise sep
8.914
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17007-2725 CVN 100 AD 2011 1 52 8.9 7.85 10.70 G0IV K 170042.96-272517.5

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