20195+2740 MLB 609AB

 
 
20h 19m 25.86s +27 39' 36.1" P.A. 280 sep 5.5 mag 12.40,12.60
 
 
Coord 2000
20195+2740
Discov num
MLB 609
Comp
AB
Coord arcsec 2000
20 19 25.86 +27 39 36.1
Date first
1897
Date last
2015
Obs
12
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
5.4
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
12.40
Mag sec
12.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+017
Sec motion ra
-025
Pri motion dec
-005
Sec motion dec
+010
Notes
R (Red magnitudes)
rPM=1.656
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 2015 12 280 5.5 12.40 12.60 0.20 <===
Show 20195+2740 MLB 609 BC 1929 2015 8 282 17.4 12.60 13.20 0.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.2
Precise sep
5.507
Constellation
Vulpecula
Gaia DR2
97982351488
 
 
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 AB 2006 5 280 5.2 10.00 10.00 D 201925.86+273936.1
20195+2740 MLB 609 AB 2007 7 279 5.4 12.40 12.60 R 201925.86+273936.1
20195+2740 MLB 609 AB 2010 8 281 4.5 12.40 12.60 R 201925.86+273936.1
20195+2740 MLB 609 AB 2015 8 280 5.5 12.40 12.60 R 201925.86+273936.1

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