09020+0240 BU  211

 
 
09h 01m 58.78s +02 40' 16.3" P.A. 265 sep 1 mag 7.34,8.77 Sp A2 dist. 147.49 pc (481.11 l.y.)
 
 
Coord 2000
09020+0240
Discov num
BU  211
Comp
Coord arcsec 2000
09 01 58.78 +02 40 16.3
Date first
1875
Date last
2015
Obs
43
Pa first
258
Pa last
265
P.A. Now (θ)
265°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
7.34
Mag sec
8.77
delta mag (ΔM)
1.43
Spectral class
A2 (white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.5
Precise sep
0.95
Constellation
Hydra
HIP
44359
Tycho2
0229-00560-1
HD
77314
BD
BD+03 2124
Distance
147.49
Distance ly
481.11
last precise pa
264.5
last precise sep
0.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09020+0240 BU 211 2006 39 268 1.1 7.34 8.77 A2 D 090158.78+024016.3
09020+0240 BU 211 2015 42 265 1.0 7.34 8.77 A2 090158.78+024016.3

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