20548+1642 ROE 126

 
 
20h 55m 11.98s +16 40' 45.2" P.A. 138 sep 9.7 mag 12.00,10.50
 
 
Coord 2000
20548+1642
Discov num
ROE 126
Comp
Coord arcsec 2000
20 55 11.98 +16 40 45.2
Date first
1918
Date last
2015
Obs
7
Pa first
150
Pa last
138
P.A. Now (θ)
138°
Sep first
6.7
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
12.00
Mag sec
10.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-026
Sec motion ra
+007
Pri motion dec
-037
Sec motion dec
-007
Notes
rPM=0.986
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138
Precise sep
9.663
Constellation
Delphinus
Tycho2
1647-01418-1
Gaia DR2
72101239168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20548+1642 ROE 126 1918 1 150 6.7 12.00 10.50 I 205511.98+164045.2
20548+1642 ROE 126 2000 2 141 9.7 12.00 10.50 205511.98+164045.2
20548+1642 ROE 126 2001 3 141 9.7 12.00 10.50 205511.98+164045.2
20548+1642 ROE 126 2010 4 137 9.2 12.00 10.50 205511.98+164045.2
20548+1642 ROE 126 2015 4 138 9.7 12.00 10.50 205511.98+164045.2

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