20042+3707 ALI 403

 
 
20h 04m 11.95s +37 06' 41.3" P.A. 130.00 sep 13.7 mag 10.80,12.60 Sp A0
 
 
Coord 2000
20042+3707
Discov num
ALI 403
Comp
Coord arcsec 2000
20 04 11.95 +37 06 41.3
Date first
1933
Date last
2015
Obs
9
Pa first
130
Pa last
130
P.A. Now (θ)
130°
Sep first
12.9
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
10.80
Mag sec
12.60
delta mag (ΔM)
1.8
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-006
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.9
Precise sep
13.719
Constellation
Hydra
SAO
69348
Tycho2
2682-02631-1
Gaia DR2
2060067117804631552
HD
227455
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20042+3707 ALI 403 1998 2 130 13.7 10.80 12.60 D 200411.95+370641.3
20042+3707 ALI 403 2002 3 130 13.7 10.80 12.60 D 200411.95+370641.3
20042+3707 ALI 403 2010 4 130 13.6 10.80 12.60 A0 200411.95+370641.3
20042+3707 ALI 403 2015 5 130 13.7 10.80 12.60 A0 200411.95+370641.3

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

 
 
WDS 20042+3707 ALI 403 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 

 
 
WDS 20042+3707 ALI 403 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20042+3707 ALI 403 : MEASURES
 
 
No records found.

 
 
WDS 20042+3707 ALI 403 : Virtual Eyepiece
 
 

20042+3707 ALI 403A mag 10.8 Sp A0 20042+3707 ALI 403B sep 12.2 P.A. 136.40 mag 12.6 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 20042+3707 ALI 403 : Aladin DSS image @ 20h 04m 11.95s +37 06' 41.3"