12015-3123 TDS8177

 
 
12h 01m 31.34s -31 23' 07.9" P.A. 267 sep 0.5 mag 11.00,11.29 Sp A7/8V
 
 
Coord 2000
12015-3123
Discov num
TDS8177
Comp
Coord arcsec 2000
12 01 31.34 -31 23 07.9
Date first
1991
Date last
1991
Obs
1
Pa first
267
Pa last
267
P.A. Now (θ)
267°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.00
Mag sec
11.29
delta mag (ΔM)
0.29
Spectral class
A7/8V (white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.3
Precise sep
0.5
Cdsa2 id
TDS 8177
Constellation
Hydra
Tycho2
7231-01055-1
HD
104427
Ra deg
12.025372222222224
De deg
-31.385527777777778
last precise pa
267.3
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12015-3123 TDS8177 1991 1 267 0.5 11.00 11.29 120131.34-312307.9

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