19300+4010 MLB 978AC

 
 
19h 29m 56.20s +40 09' 59.0" P.A. 307 sep 43 mag 10.60,9.70 Sp K0+K0
 
 
Coord 2000
19300+4010
Discov num
MLB 978
Comp
AC
Coord arcsec 2000
19 29 56.20 +40 09 59.0
Date first
1935
Date last
2000
Obs
3
Pa first
310
Pa last
307
P.A. Now (θ)
307°
Sep first
39.0
Sep last
43.0
Sep. Now (ρ)
43"
Mag pri
10.60
Mag sec
9.70
delta mag (ΔM)
0.9
Spectral class
K0+K0 (yellow-orange/yellow-orange)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
19300+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19300+4010 MLB 978 AB 1935 2006 3 145 4.8 10.60 11.10 0.50
Show 19300+4010 MLB 978 AC 1935 2000 3 307 43.0 10.60 9.70 0.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.3
Precise sep
43.02
Constellation
Cygnus
last precise pa
307.3
last precise sep
43.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19300+4010 MLB 978 AC 1982 2 308 44.7 10.60 9.70 192956.20+400959.0
19300+4010 MLB 978 AC 2000 3 307 43.0 10.60 9.70 K0 192956.20+400959.0

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