20151+1000 GWP2931

 
 
20h 15m 06.31s +09 59' 42.4" P.A. 50.00 sep 29.0 mag 13.00,17.10
 
 
Coord 2000
20151+1000
Discov num
GWP2931
Comp
Coord arcsec 2000
20 15 06.31 +09 59 42.4
Date first
1990
Date last
2015
Obs
8
Pa first
50
Pa last
50
P.A. Now (θ)
50°
Sep first
29.4
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
13.00
Mag sec
17.10
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
-026
Sec motion ra
-020
Pri motion dec
-054
Sec motion dec
-058
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.2
Precise sep
29.043
Constellation
Delphinus
Tycho2
1077-01245-1
Gaia DR2
74320156928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20151+1000 GWP2931 2000 2 50 29.1 13.00 17.10 V 201506.31+095942.4
20151+1000 GWP2931 2010 3 50 29.0 13.00 17.10 V 201506.31+095942.4
20151+1000 GWP2931 2015 4 50 29.0 13.00 17.10 V 201506.31+095942.4

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WDS 20151+1000 GWP2931 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov refcode author
GWP GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical

 
 
WDS 20151+1000 GWP2931 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20151+1000 GWP2931 : MEASURES
 
 
No records found.

 
 
WDS 20151+1000 GWP2931 : Virtual Eyepiece
 
 

20151+1000 A mag 13 20151+1000 B sep 28.8 P.A. 49.70 mag 17.1 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 20151+1000 GWP2931 : Aladin DSS image @ 20h 15m 06.31s +09 59' 42.4"