10421-5954 HJ 4347

 
 
10h 42m 07.64s -59 54' 24.5" P.A. 305 sep 3.2 mag 8.76,8.92 Sp B2III
 
 
Coord 2000
10421-5954
Discov num
HJ 4347
Comp
Coord arcsec 2000
10 42 07.64 -59 54 24.5
Date first
1837
Date last
2015
Obs
7
Pa first
306
Pa last
305
P.A. Now (θ)
305°
Sep first
5.4
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
8.76
Mag sec
8.92
delta mag (ΔM)
0.16
Spectral class
B2III (blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.2
Precise sep
3.234
Constellation
Carina
SAO
238370
Tycho2
8626-01662-1
Gaia DR2
75496161024
HD
92877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10421-5954 HJ 4347 1991 5 305 3.2 8.76 8.92 B2III 104207.64-595424.5
10421-5954 HJ 4347 1998 6 306 3.2 8.76 8.92 B2III 104207.64-595424.5
10421-5954 HJ 4347 2015 7 305 3.2 8.76 8.92 B2III 104207.64-595424.5

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WDS 10421-5954 HJ 4347 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.

 
 
WDS 10421-5954 HJ 4347 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10421-5954 HJ 4347 : MEASURES
 
 
No records found.

 
 
WDS 10421-5954 HJ 4347 : Virtual Eyepiece
 
 

10421-5954  HJ 4347 A 10421-5954  HJ 4347 sep 3.2 P.A. 305 mag 8.76,8.92 Sp B2III virtual eyepiece
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Radius:
 
 
WDS 10421-5954 HJ 4347 : Aladin DSS image @ 10h 42m 07.64s -59 54' 24.5"