18562+0412 STF2417AC

 
 
18h 56m 13.18s +04 12' 12.9" P.A. 58 sep 421 mag 4.59,6.78 Sp A5V
 
 
Coord 2000
18562+0412
Discov num
STF2417
Comp
AC
Coord arcsec 2000
18 56 13.18 +04 12 12.9
Date first
1908
Date last
2007
Obs
18
Pa first
58
Pa last
58
P.A. Now (θ)
58°
Sep first
432.1
Sep last
421.0
Sep. Now (ρ)
421"
Mag pri
4.59
Mag sec
6.78
delta mag (ΔM)
2.19
Spectral class
A5V (white)
Pri motion ra
+038
Sec motion ra
-001
Pri motion dec
+027
Sec motion dec
-084
Notes
N S (See Notes, Parallax indidates non-physical)
rPM=1.401
This double is not physical.
 
 
18562+0412 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alya 124068 18562+0412 STF2417 AB 1755 2017 226 104 22.5 4.59 4.93 0.34
Show 18562+0412 STF2417 AC 1908 2007 18 58 421.0 4.59 6.78 2.19 <===
Show 124070 18562+0412 STF2417 BC 1908 2007 17 56 405.6 4.93 6.78 1.85
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.1
Precise sep
420.965
Constellation
Serpens
last precise pa
58.1
last precise sep
420.965
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18562+0412 STF2417 AC 2007 16 58 421.0 4.59 6.78 A5V NZD 185613.18+041212.9

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