19053+2555 LLO  17AD

 
 
19h 05m 20.80s +25 55' 14.8" P.A. 46 sep 8 mag 4.81,14.30 Sp K0
 
 
Coord 2000
19053+2555
Discov num
LLO  17
Comp
AD
Coord arcsec 2000
19 05 20.80 +25 55 14.8
Date first
1999
Date last
2002
Obs
2
Pa first
47
Pa last
46
P.A. Now (θ)
46°
Sep first
7.8
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
4.81
Mag sec
14.30
delta mag (ΔM)
9.49
Spectral class
K0 (yellow-orange)
Pri motion ra
-041
Sec motion ra
Pri motion dec
-052
Sec motion dec
Notes
N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
19053+2555 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19053+2555 EGN 24 AB 1999 2014 8 85 1.7 7.18 15.00 7.82
Show 19053+2555 LLO 17 AC 1999 2002 2 286 7.8 4.81 16.30 11.49
Show 19053+2555 LLO 17 AD 1999 2002 2 46 8.0 4.81 14.30 9.49 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.2
Precise sep
7.957
Constellation
Lyra
last precise pa
46.2
last precise sep
7.957
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19053+2555 LLO 17 AD 2002 2 46 8.0 4.81 14.30 K0 NU K 190520.80+255514.8

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