18078+2606 STF2280AC

 
 
18h 07m 49.56s +26 06' 04.4" P.A. 127 sep 79.9 mag 5.87,11.80 Sp A3V dist. 49.6 pc (161.8 l.y.)
 
 
Coord 2000
18078+2606
Discov num
STF2280
Comp
AC
Coord arcsec 2000
18 07 49.56 +26 06 04.4
Date first
1897
Date last
2000
Obs
5
Pa first
125
Pa last
127
P.A. Now (θ)
127°
Sep first
76.0
Sep last
79.9
Sep. Now (ρ)
79.9"
Mag pri
5.87
Mag sec
11.80
delta mag (ΔM)
5.93
Spectral class
A3V (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18078+2606 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85753 18078+2606 CHR 67 Aa,Ab 1985 2009 15 352 0.1 5.90 8.80 2.90 Y
Show 100 Her 85753 18078+2606 STF2280 AB 1777 2016 215 183 14.4 5.81 5.84 0.03
Show 85753 18078+2606 STF2280 AC 1897 2000 5 127 79.9 5.87 11.80 5.93 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.6
Precise sep
79.88
Constellation
Hercules
SAO
85753
HIP
88818
Tycho2
2095-03224-1
HD
166045
HR
6781
GC
24721
BD
BD+26 3178
Flamsteed
100 Herculis
Flamsteed name
100 He
Distance
49.6
Distance ly
161.8
last precise pa
126.6
last precise sep
79.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18078+2606 STF2280 AC 2000 5 127 79.9 5.87 11.80 D 180749.56+260604.4

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