18421+2707 SLE 363AB

 
 
18h 42m 03.95s +27 07' 00.3" P.A. 110 sep 10.8 mag 11.40,12.00
 
 
Coord 2000
18421+2707
Discov num
SLE 363
Comp
AB
Coord arcsec 2000
18 42 03.95 +27 07 00.3
Date first
1897
Date last
2013
Obs
5
Pa first
117
Pa last
110
P.A. Now (θ)
110°
Sep first
11.1
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
11.40
Mag sec
12.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-003
Sec motion ra
+006
Pri motion dec
-004
Sec motion dec
+003
Notes
rPM=1.7
This double is not physical.
 
 
18421+2707 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18421+2707 SLE 363 AB 1897 2013 5 110 10.8 11.40 12.00 0.60 <===
Show 18421+2707 SLE 363 AC 1897 2013 5 92 17.5 11.40 11.50 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.7
Precise sep
10.8
Constellation
Lyra
last precise pa
109.7
last precise sep
10.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18421+2707 SLE 363 AB 2000 3 110 10.7 11.40 12.00 D 184203.95+270700.3
18421+2707 SLE 363 AB 2002 4 110 10.6 11.40 12.00 D 184203.95+270700.3
18421+2707 SLE 363 AB 2013 5 110 10.8 11.40 12.00 184203.95+270700.3

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