18549+3358 SHJ 282AD

 
 
18h 54m 52.52s +33 58' 06.9" P.A. 295 sep 215.3 mag 6.14,11.03 Sp A8
 
 
Coord 2000
18549+3358
Discov num
SHJ 282
Comp
AD
Coord arcsec 2000
18 54 52.52 +33 58 06.9
Date first
1991
Date last
2002
Obs
3
Pa first
295
Pa last
295
P.A. Now (θ)
295°
Sep first
214.8
Sep last
215.3
Sep. Now (ρ)
215.3"
Mag pri
6.14
Mag sec
11.03
delta mag (ΔM)
4.89
Spectral class
A8 (white)
Pri motion ra
-006
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-014
Notes
N (See Notes)
rPM=0.836
This double is not physical.
 
 
18549+3358 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67566 18549+3358 STT 525 AB 1849 2011 21 129 1.8 6.14 9.12 2.98
Show 67566 18549+3358 SHJ 282 AC 1823 2017 43 350 45.3 6.14 7.60 1.46
Show 67566 18549+3358 SHJ 282 AD 1991 2002 3 295 215.3 6.14 11.03 4.89 <===
Show 18549+3358 SHJ 282 CD 1880 2002 6 284 192.4 7.60 11.00 3.40
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.8
Precise sep
215.25
Cdsa2 id
SHJ 282 AD
Constellation
Lyra
SAO
67566
Tycho2
2647-02660-1
HD
175635
HR
7140
DM
BD+33 3257
Ra deg
18.914588888888886
De deg
33.968583333333335
last precise pa
294.8
last precise sep
215.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18549+3358 SHJ 282 AD 1998 4 295 214.8 6.14 11.03 A8 D 185452.52+335806.9
18549+3358 SHJ 282 AD 2002 5 295 215.1 6.14 11.03 A8 N D 185452.52+335806.9

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