18025+5638 LDS4772

 
 
18h 02m 36.91s +56 38' 16.5" P.A. 346 sep 9.8 mag 16.20,18.80
 
 
Coord 2000
18025+5638
Discov num
LDS4772
Comp
Coord arcsec 2000
18 02 36.91 +56 38 16.5
Date first
1960
Date last
2010
Obs
4
Pa first
353
Pa last
346
P.A. Now (θ)
346°
Sep first
10.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
16.20
Mag sec
18.80
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
+008
Sec motion ra
+028
Pri motion dec
+184
Sec motion dec
+210
Notes
rPM=0.155 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.3
Precise sep
9.8
Cdsa2 id
LDS 4772
Constellation
Draco
Ra deg
18.043586111111114
De deg
56.63791666666667
last precise pa
346.3
last precise sep
9.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18025+5638 LDS4772 1960 1 353 10.0 16.20 18.80 180236.91+563816.5
18025+5638 LDS4772 2000 3 346 9.9 16.20 18.80 180236.91+563816.5
18025+5638 LDS4772 2010 4 348 9.5 16.20 18.80 180236.91+563816.5

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