19541+4236 ROE 145

 
 
19h 54m 03.83s +42 35' 35.3" P.A. 254 sep 11.7 mag 10.65,11.40
 
 
Coord 2000
19541+4236
Discov num
ROE 145
Comp
Coord arcsec 2000
19 54 03.83 +42 35 35.3
Date first
1892
Date last
2016
Obs
7
Pa first
240
Pa last
254
P.A. Now (θ)
254°
Sep first
13.9
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
10.65
Mag sec
11.40
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
+002
Sec motion ra
+009
Pri motion dec
-021
Sec motion dec
+009
Notes
rPM=1.46
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.7
Precise sep
11.723
Constellation
Cygnus
Tycho2
3145-01475-1
last precise pa
253.7
last precise sep
11.723
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19541+4236 ROE 145 2006 4 252 12.2 10.65 11.40 D 195403.83+423535.3
19541+4236 ROE 145 2010 7 253 11.6 10.65 11.40 195403.83+423535.3
19541+4236 ROE 145 2016 7 254 11.7 10.65 11.40 195403.83+423535.3

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