19300+4010 MLB 978AB

 
 
19h 29m 56.20s +40 09' 59.0" P.A. 145 sep 4.8 mag 10.60,11.10 Sp K0
 
 
Coord 2000
19300+4010
Discov num
MLB 978
Comp
AB
Coord arcsec 2000
19 29 56.20 +40 09 59.0
Date first
1935
Date last
2006
Obs
3
Pa first
140
Pa last
145
P.A. Now (θ)
145°
Sep first
4.4
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.60
Mag sec
11.10
delta mag (ΔM)
0.5
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-012
Sec motion dec
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
145.1
Precise sep
4.818
Constellation
Cygnus
last precise pa
145.1
last precise sep
4.818
 
 
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 AB 2006 3 145 4.8 10.60 11.10 192956.20+400959.0

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