09101-1507 A  3073

 
 
09h 10m 06.40s -15 06' 37.1" P.A. 349 sep 1.9 mag 9.13,10.18 Sp A9V
 
 
Coord 2000
09101-1507
Discov num
A  3073
Comp
Coord arcsec 2000
09 10 06.40 -15 06 37.1
Date first
1926
Date last
2017
Obs
10
Pa first
343
Pa last
349
P.A. Now (θ)
349°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.13
Mag sec
10.18
delta mag (ΔM)
1.05
Spectral class
A9V (white)
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.9
Precise sep
1.856
Cdsa2 id
A 3073
Constellation
Hydra
Tycho2
6027-00634-1
HD
78874
Ra deg
9.168444444444443
De deg
-15.110305555555556
last precise pa
348.9
last precise sep
1.856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09101-1507 A 3073 1991 9 347 1.8 9.13 10.18 A9V 091006.40-150637.1
09101-1507 A 3073 2017 10 349 1.9 9.13 10.18 A9V 091006.40-150637.1

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