20195+2740 MLB 609BC

 
 
20h 19m 25.47s +27 39' 37.0" P.A. 283 sep 17.3 mag 12.60,13.20
 
 
Coord 2000
20195+2740
Discov num
MLB 609
Comp
BC
Coord arcsec 2000
20 19 25.47 +27 39 37.0
Date first
1929
Date last
2002
Obs
3
Pa first
287
Pa last
283
P.A. Now (θ)
283°
Sep first
13.0
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
12.60
Mag sec
13.20
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-025
Sec motion ra
-008
Pri motion dec
+010
Sec motion dec
-010
Notes
R (Red magnitudes)
rPM=0.975
This double is not physical.
 
 
20195+2740 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20195+2740 MLB 609 AB 1897 2007 7 279 5.4 12.40 12.60 0.20
Show 20195+2740 MLB 609 BC 1929 2002 3 283 17.3 12.60 13.20 0.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.4
Precise sep
17.328
Cdsa2 id
MLB 609 BC
Constellation
Vulpecula
Ra deg
20.323741666666667
De deg
27.660277777777775
last precise pa
283.4
last precise sep
17.328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20195+2740 MLB 609 BC 2002 3 283 17.3 12.60 13.20 R 201925.47+273937.0
20195+2740 MLB 609 BC 2007 2 279 5.4 10.00 11.00 201925.55+273935.7

If you need more information about this double, apply for a data request form to the WDS.