16009+1918 A  2081AB

 
 
16h 00m 51.62s +19 18' 29.2" P.A. 321 sep 2.4 mag 9.08,12.40 Sp G
 
 
Coord 2000
16009+1918
Discov num
A  2081
Comp
AB
Coord arcsec 2000
16 00 51.62 +19 18 29.2
Date first
1909
Date last
1987
Obs
8
Pa first
309
Pa last
321
P.A. Now (θ)
321°
Sep first
2.3
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.08
Mag sec
12.40
delta mag (ΔM)
3.32
Spectral class
G (yellow)
Pri motion ra
-095
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16009+1918 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101876 16009+1918 A 2081 AB 1909 1987 8 321 2.4 9.08 12.40 3.32 <===
Show 101876 16009+1918 GII 97 Ba,Bb 2015 2015 1 51 0.2 12.40 12.50 0.10
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321
Precise sep
2.42
Constellation
Serpens
SAO
101876
Tycho2
1511-00738-1
HD
143614
last precise pa
321
last precise sep
2.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16009+1918 A 2081 AB 1987 8 321 2.4 9.08 12.40 G 160051.62+191829.2

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