18536+3303 HL 9001AB

 
 
18h 53m 34.19s +33 02' 55.6" P.A. 263 sep 4.9 mag 13.10,15.00
 
 
Coord 2000
18536+3303
Discov num
HL 9001
Comp
AB
Coord arcsec 2000
18 53 34.19 +33 02 55.6
Date first
1877
Date last
2017
Obs
9
Pa first
253
Pa last
263
P.A. Now (θ)
263°
Sep first
4.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
13.10
Mag sec
15.00
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+029
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18536+3303 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18536+3303 HL 9001 AB 1877 2017 9 263 4.9 13.10 15.00 1.90 <===
Show 18536+3303 HL 9001 AC 1877 2017 8 3 18.9 13.10 15.00 1.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263
Precise sep
4.87
Constellation
Lyra
Gaia DR2
87506023424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18536+3303 HL 9001 AB 2000 5 262 4.8 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AB 2002 6 262 4.9 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AB 2014 7 262 5.0 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AB 2017 9 263 4.9 13.10 15.00 185334.19+330255.6

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