18563+5537 MLB 138

 
 
18h 56m 15.79s +55 36' 20.2" P.A. 62 sep 4.8 mag 10.63,13.10
 
 
Coord 2000
18563+5537
Discov num
MLB 138
Comp
Coord arcsec 2000
18 56 15.79 +55 36 20.2
Date first
1919
Date last
2003
Obs
3
Pa first
64
Pa last
62
P.A. Now (θ)
62°
Sep first
4.6
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.63
Mag sec
13.10
delta mag (ΔM)
2.47
Spectral class
Pri motion ra
+030
Sec motion ra
+030
Pri motion dec
+154
Sec motion dec
+152
Notes
W
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.3
Precise sep
4.788
Cdsa2 id
MLB 138
Constellation
Draco
Ra deg
18.937719444444443
De deg
55.60561111111111
last precise pa
62.3
last precise sep
4.788
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18563+5537 MLB 138 2000 2 62 4.8 10.63 13.10 D 185615.79+553620.2
18563+5537 MLB 138 2003 3 62 4.8 10.63 13.10 D 185615.79+553620.2

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