20102+0204 HJ 2933

 
 
20h 10m 09.78s +02 03' 34.7" P.A. 27 sep 21.7 mag 10.67,11.67 Sp A5
 
 
Coord 2000
20102+0204
Discov num
HJ 2933
Comp
Coord arcsec 2000
20 10 09.78 +02 03 34.7
Date first
1830
Date last
2016
Obs
18
Pa first
28
Pa last
27
P.A. Now (θ)
27°
Sep first
15.0
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
10.67
Mag sec
11.67
delta mag (ΔM)
1
Spectral class
A5 (white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
+005
Sec motion dec
+001
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27
Precise sep
21.714
Constellation
Aquila
Tycho2
0499-00020-1
Gaia DR2
87887118848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+0204 HJ 2933 2000 9 27 21.7 10.67 11.92 A5 D 201009.78+020334.7
20102+0204 HJ 2933 2002 11 27 21.4 10.67 11.92 A5 D 201009.78+020334.7
20102+0204 HJ 2933 2010 13 26 21.8 10.67 11.67 A5 201009.78+020334.7
20102+0204 HJ 2933 2016 14 27 21.7 10.67 11.67 A5 201009.78+020334.7

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