20105+4316 ROE  41

 
 
20h 10m 25.34s +43 15' 32.2" P.A. 338 sep 6 mag 10.91,11.30
 
 
Coord 2000
20105+4316
Discov num
ROE  41
Comp
Coord arcsec 2000
20 10 25.34 +43 15 32.2
Date first
1892
Date last
2015
Obs
14
Pa first
338
Pa last
338
P.A. Now (θ)
338°
Sep first
4.9
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.91
Mag sec
11.30
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
+006
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
+011
Notes
rPM=1.833
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.8
Precise sep
5.952
Constellation
Cygnus
Tycho2
3163-01627-1
Gaia DR2
51958779136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20105+4316 ROE 41 1998 6 338 5.9 10.91 11.30 D 201025.34+431532.2
20105+4316 ROE 41 2010 7 338 6.0 10.91 11.30 D 201025.34+431532.2
20105+4316 ROE 41 2015 10 338 6.0 10.91 11.30 201025.34+431532.2

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