10490-7449 HEI 498

 
 
10h 48m 59.98s -74 49' 13.2" P.A. 298 sep 0.1 mag 9.80,9.80 Sp A5V
 
 
Coord 2000
10490-7449
Discov num
HEI 498
Comp
Coord arcsec 2000
10 48 59.98 -74 49 13.2
Date first
1989
Date last
1991
Obs
2
Pa first
309
Pa last
298
P.A. Now (θ)
298°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.80
Mag sec
9.80
delta mag (ΔM)
0
Spectral class
A5V (white)
Pri motion ra
-037
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
0.13
Cdsa2 id
HEI 498
Constellation
Carina
Tycho2
9224-00980-1
HD
94081
Ra deg
10.816661111111111
De deg
-74.82033333333332
last precise pa
298.4
last precise sep
0.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10490-7449 HEI 498 1991 2 298 0.1 9.80 9.80 A5V 104859.98-744913.2

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WDS 10490-7449 HEI 498 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HEI Heintz, W.D.
HEI Heintz, W.D. & Borgman, E.R.
HEI Heintz, W.D. & Cantor, B.
HEI Heintz, W.D. & Strom, C.

 
 
WDS 10490-7449 HEI 498 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10490-7449 HEI 498 : MEASURES
 
 
No records found.

 
 
WDS 10490-7449 HEI 498 : Virtual Eyepiece
 
 

10490-7449  HEI 498 A 10490-7449  HEI 498 sep 0.1 P.A. 298 mag 9.80,9.80 Sp A5V virtual eyepiece
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Radius:
 
 
WDS 10490-7449 HEI 498 : Aladin DSS image @ 10h 48m 59.98s -74 49' 13.2"