19010+4428 DEA 474AB

 
 
19h 00m 57.66s +44 28' 27.8" P.A. 186 sep 46.5 mag 16.20,18.40
 
 
Coord 2000
19010+4428
Discov num
DEA 474
Comp
AB
Coord arcsec 2000
19 00 57.66 +44 28 27.8
Date first
1998
Date last
2013
Obs
2
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
46.5
Sep last
46.5
Sep. Now (ρ)
46.5"
Mag pri
16.20
Mag sec
18.40
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+004
Sec motion ra
+010
Pri motion dec
+030
Sec motion dec
+023
Notes
V (Proper motion indicates physical)
rPM=0.305
This double is physical.
 
 
19010+4428 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19010+4428 RAP 2 Aa,Ab 2013 2013 1 346 0.3 12.20
Show 19010+4428 DEA 474 AB 1998 2013 2 186 46.5 16.20 18.40 2.20 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.2
Precise sep
46.454
Constellation
Lyra
last precise pa
186.2
last precise sep
46.454
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19010+4428 DEA 474 AB 2013 1 186 46.5 16.20 18.40 V 190057.67+442828.2

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