18164+5014 JNN 117DE

 
 
18h 16m 24.85s +50 13' 56.9" P.A. 333.00 sep 0.7 mag 13.10,13.40 Sp M0.5+M1.5
 
 
Coord 2000
18164+5014
Discov num
JNN 117
Comp
DE
Coord arcsec 2000
18 16 24.85 +50 13 56.9
Date first
2007
Date last
2009
Obs
4
Pa first
334
Pa last
333
P.A. Now (θ)
333°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
13.10
Mag sec
13.40
delta mag (ΔM)
0.3
Spectral class
M0.5+M1.5 (red/red)
Pri motion ra
-026
Sec motion ra
Pri motion dec
+052
Sec motion dec
Notes
V W R (Proper motion indicates physical, , Red magnitudes)
This double is physical.
 
 
18164+5014 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30858 18 16 25 +50 14 16 UC 3540 CD 2015 5 177 19.5 9.10 12.50 3.40
Show 30858 18 16 25 +50 13 57 JNN 117 DE 2009 4 333 0.7 13.10 13.40 0.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.7
Precise sep
0.701
Constellation
Hydra
SAO
30858
Tycho2
3533-01354-1
HD
234601
 
 
WDS HISTORIC DATA
 
 
No records found.


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