10266-2709 B  2242

 
 
10h 26m 38.10s -27 08' 54.9" P.A. 333 sep 8.4 mag 9.89,12.90 Sp A5IV
 
 
Coord 2000
10266-2709
Discov num
B  2242
Comp
Coord arcsec 2000
10 26 38.10 -27 08 54.9
Date first
1910
Date last
2017
Obs
6
Pa first
337
Pa last
333
P.A. Now (θ)
333°
Sep first
9.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
9.89
Mag sec
12.90
delta mag (ΔM)
3.01
Spectral class
A5IV (white)
Pri motion ra
-018
Sec motion ra
-026
Pri motion dec
-004
Sec motion dec
-004
Notes
rPM=0.304
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.7
Precise sep
8.4
Constellation
Hydra
SAO
178824
Tycho2
6627-00168-1
HD
90529
last precise pa
332.7
last precise sep
8.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10266-2709 B 2242 1999 4 333 8.8 9.89 12.90 A5IV D 102638.10-270854.9
10266-2709 B 2242 2017 6 333 8.4 9.89 12.90 A5IV 102638.10-270854.9

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