20180+1501 CHE 287

 
 
20h 18m 00.58s +15 00' 33.6" P.A. 134 sep 27.4 mag 13.50,14.27
 
 
Coord 2000
20180+1501
Discov num
CHE 287
Comp
Coord arcsec 2000
20 18 00.58 +15 00 33.6
Date first
1910
Date last
2015
Obs
11
Pa first
143
Pa last
134
P.A. Now (θ)
134°
Sep first
26.4
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
13.50
Mag sec
14.27
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
-002
Sec motion ra
+022
Pri motion dec
-003
Sec motion dec
+007
Notes
rPM=1.126
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.3
Precise sep
27.385
Constellation
Delphinus
Gaia DR2
16948607744
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20180+1501 CHE 287 2004 2 135 27.2 11.00 11.50 201800.53+150033.5
20180+1501 CHE 287 2008 3 135 27.3 11.00 11.50 201800.53+150033.5
20180+1501 CHE 287 2010 6 135 27.3 13.50 14.27 201800.58+150033.6
20180+1501 CHE 287 2015 7 134 27.4 13.50 14.27 201800.58+150033.6

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