19010+4428 RAP   2Aa,Ab

 
 
19h 00m 57.66s +44 28' 27.8" P.A. 346 sep 0.3 mag 12.20, Sp M
 
 
Coord 2000
19010+4428
Discov num
RAP   2
Comp
Aa,Ab
Coord arcsec 2000
19 00 57.66 +44 28 27.8
Date first
2013
Date last
2013
Obs
1
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
12.20
Mag sec
delta mag (ΔM)
Spectral class
M (red)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Lyra
last precise pa
346
last precise sep
0.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19010+4428 RAP 2 Aa,Ab 2013 1 346 0.3 12.20   M K 190057.66+442827.8

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