13532-3156 H N  51 (4 Cen)

 
 
13h 53m 12.54s -31 55' 39.4" P.A. 185 sep 14.8 mag 4.72,8.53 Sp B4IV dist. 195.31 pc (637.1 l.y.)
 
 
Coord 2000
13532-3156
Discov num
H N  51
Comp
Coord arcsec 2000
13 53 12.54 -31 55 39.4
Date first
1836
Date last
2013
Obs
28
Pa first
184
Pa last
185
P.A. Now (θ)
185°
Sep first
18.0
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
4.72
Mag sec
8.53
delta mag (ΔM)
3.81
Spectral class
B4IV (blue-white)
Pri motion ra
-010
Sec motion ra
-014
Pri motion dec
-012
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.232 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.1
Precise sep
14.76
Name
4 Cen
Other name
h Cen
Constellation
Centaurus
SAO
204944
HIP
67786
Tycho2
7283-02099-1
Gaia DR2
77649374080
HD
120955
HR
5221
GC
18755
CD
CD-3110729
Flamsteed
4 Centauri
Flamsteed name
4 Cen
Distance
195.31
Distance ly
637.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13532-3156 H N 51 1998 25 185 14.8 4.72 8.53 B4IV N D 135312.54-315539.4
13532-3156 H N 51 2009 26 185 15.4 4.72 8.53 B4IV N D 135312.54-315539.4
13532-3156 H N 51 2013 27 185 14.8 4.72 8.53 B4IV N D 135312.54-315539.4

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 13532-3156 H N 51 - 4 CEN : NOTES
 
 
discov_num notes refcode
H N 51 4 Cen. A is a spectroscopic binary. B is CD-31@10727.
 
 
REFERENCES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
H (Herschel DD - list 1)
H (Herschel DD - list 2)
H (Herschel DD - list 3)
H (Herschel DD - list 4)
H (Herschel DD - list 5)
H (Herschel DD - list 6)
H (Herschel DD - "new" list)
H Herschel, W.

 
 
WDS 13532-3156 H N 51 - 4 CEN : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13532-3156 H N 51 - 4 CEN : MEASURES
 
 
No records found.

 
 
WDS 13532-3156 H N 51 - 4 Cen : Virtual Eyepiece
 
 

13532-3156  H N  51 A 13532-3156  H N  51 sep 14.8 P.A. 185 mag 4.72,8.53 Sp B4IV 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 13532-3156 H N 51 - 4 Cen : Aladin DSS image @ 13h 53m 12.54s -31 55' 39.4"