19576+3906 MLB 981

 
 
19h 57m 40.35s +39 05' 33.4" P.A. 61 sep 6.2 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
2015
Obs
5
Pa first
56
Pa last
61
P.A. Now (θ)
61°
Sep first
3.7
Sep last
6.2
Sep. Now (ρ)
6.2"
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
61.2
Precise sep
6.233
Constellation
Cygnus
 
 
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
19576+3906 MLB 981 2015 5 61 6.2 10.30 11.20 195740.35+390533.4

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