19520+2925 MLB 657

 
 
19h 52m 02.32s +29 25' 46.0" P.A. 41 sep 3.5 mag 11.80,11.90
 
 
Coord 2000
19520+2925
Discov num
MLB 657
Comp
Coord arcsec 2000
19 52 02.32 +29 25 46.0
Date first
1930
Date last
2002
Obs
5
Pa first
40
Pa last
41
P.A. Now (θ)
41°
Sep first
3.2
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.80
Mag sec
11.90
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-002
Sec motion ra
+031
Pri motion dec
-005
Sec motion dec
+027
Notes
rPM=1.118
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.4
Precise sep
3.474
Cdsa2 id
MLB 657
Constellation
Cygnus
Ra deg
19.86731111111111
De deg
29.429444444444446
last precise pa
41.4
last precise sep
3.474
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19520+2925 MLB 657 1998 4 42 3.6 11.80 11.90 D 195202.32+292546.0
19520+2925 MLB 657 2002 5 40 3.5 11.80 11.90 D 195202.32+292546.0

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