20087+6730 SKF1244

 
 
20h 08m 41.54s +67 29' 47.2" P.A. 184.00 sep 97.9 mag 9.88,10.20 Sp F5+F8
 
 
Coord 2000
20087+6730
Discov num
SKF1244
Comp
Coord arcsec 2000
20 08 41.54 +67 29 47.2
Date first
1894
Date last
2015
Obs
11
Pa first
184
Pa last
184
P.A. Now (θ)
184°
Sep first
98.5
Sep last
97.9
Sep. Now (ρ)
97.9"
Mag pri
9.88
Mag sec
10.20
delta mag (ΔM)
0.32
Spectral class
F5+F8 (yellow-white/yellow-white)
Pri motion ra
+019
Sec motion ra
+018
Pri motion dec
+022
Sec motion dec
+024
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.6
Precise sep
97.907
Constellation
Draco
Tycho2
4244-00507-1
Gaia DR2
75946048512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20087+6730 SKF1244 2010 6 184 98.0 9.80 10.20 F5+F8 V 200841.54+672947.2
20087+6730 SKF1244 2015 7 184 97.9 9.88 10.20 F5+F8 V 200841.54+672947.2

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 20087+6730 SKF1244 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 

 
 
WDS 20087+6730 SKF1244 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20087+6730 SKF1244 : MEASURES
 
 
No records found.

 
 
WDS 20087+6730 SKF1244 : Virtual Eyepiece
 
 

20087+6730 A mag 9.88 Sp F5 20087+6730 B sep 97.7 P.A. 181.40 mag 10.2 Sp F8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 20087+6730 SKF1244 : Aladin DSS image @ 20h 08m 41.54s +67 29' 47.2"