19576+3906 MLB 981

 
 
19h 57m 40.35s +39 05' 33.4" P.A. 60 sep 6 mag 10.30,11.20
 
 
Coord 2000
19576+3906
Discov num
MLB 981
Comp
Coord arcsec 2000
19 57 40.35 +39 05 33.4
Date first
1935
Date last
2002
Obs
4
Pa first
56
Pa last
60
P.A. Now (θ)
60°
Sep first
3.7
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.30
Mag sec
11.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-025
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.9
Precise sep
5.987
Cdsa2 id
MLB 981
Constellation
Cygnus
Ra deg
19.96120833333333
De deg
39.09261111111111
last precise pa
59.9
last precise sep
5.987
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19576+3906 MLB 981 1984 2 38 3.6 10.30 11.20 195710.00+390600.0
19576+3906 MLB 981 2000 3 59 5.8 10.30 11.20 195740.35+390533.4
19576+3906 MLB 981 2002 4 61 5.8 10.30 11.20 195740.35+390533.4
19576+3906 MLB 981 2010 5 63 5.4 10.30 11.20 195740.35+390533.4

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